2023 US ZIP Code 03103 Demographics | Comprehensive Overview
Data and insights for US ZIP Code 03103, including population, age & gender distribution, race & ethnicity, median & household income distribution, property value distribution, educational attainment, health insurance coverage, nativity & citizenship, commuting & transportation, employment, veteran service, poverty & income and SNAP/food stamp recipients. Based on 2023 American Community Survey Estimates.
US ZIP Code 03103 Key Demographic Statistics (2023 Estimates)
Key demographic statistics summarized from the U.S. Census Bureau's 2023 American Community Survey (ACS).
Source: U.S. Census Bureau, 2023 American Community Survey (ACS) Estimates
US ZIP Code 03103 Demographics: Age & Gender Distribution (2023)

Key Demographic Indicators for US ZIP Code 03103
The following statistics highlight US ZIP Code 03103 population and median age, based on U.S. Census Bureau 2023 ACS Estimates.
- Total Population
- 37,659
- Median Age (Total)
- 37.7 years
- Median Age (Male)
- 38.1 years
- Median Age (Female)
- 37.4 years
US ZIP Code 03103 Age Distribution Comparison with Hillsborough County, New Hampshire 2023
Compare US ZIP Code 03103 age demographics with Hillsborough County, New Hampshire to understand regional demographic patterns.
| Metric | US ZIP Code 03103 | Hillsborough County, New Hampshire | Difference |
|---|---|---|---|
| Median Age | 37.7 yrs | 41.0 yrs | -3.3 yrs |
| Under 5 years | 4.41% | 5.07% | -0.7pp |
| Children (5–17 years) | 15.24% | 14.84% | +0.4pp |
| Young Adults (18–24) | 8.93% | 8.29% | +0.6pp |
| Middle-aged (35–54) | 27.22% | 26.06% | +1.2pp |
| Seniors (65+) | 13.33% | 16.73% | -3.4pp |
| Total Dependency Ratio | 49.22 | 57.82 | -8.6 |
Note: "pp" indicates percentage points. "yrs" indicates years. The dependency ratio measures the burden on working-age population (18-64) to support dependents (under 18 and 65+).
Dependency Ratios Analysis
- Total Dependency Ratio
- 49.22
- Youth Dependency Ratio
- 29.33 Population under 18 relative to working age (18-64).
- Old-Age Dependency Ratio
- 19.89 Population 65+ relative to working age (18-64).
A higher ratio indicates a greater financial and social burden on the working population to support non-working age groups.
US ZIP Code 03103 Demographics: Racial and Ethnic Composition (2023)

Diversity & Cultural Composition of US ZIP Code 03103
The racial makeup and ethnic composition of US ZIP Code 03103 are detailed below, drawing from the U.S. Census Bureau's 2023 ACS Estimates.
- Diversity Index Score
- 55.20
- Diversity Tier
- moderate
- Definition
- The probability that two individuals chosen at random will be from different racial or ethnic groups.
Diversity Comparison with Hillsborough County, New Hampshire
Compare US ZIP Code 03103 racial and ethnic demographics with Hillsborough County, New Hampshire to understand regional diversity patterns.
US ZIP Code 03103 Diversity
55.20
moderateHillsborough County, New Hampshire Diversity
33.42
lowRacial and Ethnic Composition Comparison
| Racial/Ethnic Group | US ZIP Code 03103 | Hillsborough County, New Hampshire | Difference |
|---|---|---|---|
| White Alone (Non-Hispanic) | 61.96% | 80.95% | -19.0pp |
| Hispanic or Latino (Any Race) | 23.71% | 8.25% | +15.5pp |
| Asian Alone | 7.27% | 4.22% | +3.0pp |
| Black/African American Alone | 4.57% | 2.31% | +2.3pp |
| Two or More Races | 2.31% | 3.78% | -1.5pp |
| American Indian and Alaska Native Alone | 0.14% | 0.06% | +0.1pp |
| Some Other Race Alone | 0.05% | 0.42% | -0.4pp |
| Native Hawaiian or Other Pacific Islander Alone | 0.00% | 0.01% | -0.0pp |
| Diversity Index Score | 55.20 | 33.42 | +21.78 |
Note: "pp" indicates percentage points. Higher Diversity Index Scores (green) indicate greater racial/ethnic diversity.
US ZIP Code 03103 Economic Demographics: Household Income Statistics (2023)

Economic Snapshot for US ZIP Code 03103
The following data illustrates the financial landscape of US ZIP Code 03103, based on the latest U.S. Census Bureau 2023 ACS Estimates.
- Median Household Income
- $70,049 (Adjusted for inflation)
- Total Households Analyzed
- 15,345
Income Comparison with Hillsborough County, New Hampshire
Compare US ZIP Code 03103 household income with Hillsborough County, New Hampshire to understand regional economic patterns.
US ZIP Code 03103
$70,049
Hillsborough County, New Hampshire
$100,436
Income Distribution Comparison
| Income Bracket | US ZIP Code 03103 | Hillsborough County, New Hampshire | Difference |
|---|---|---|---|
| Less than $20,000 | 9.46% | 6.73% | +2.7pp |
| $20,000 to $34,999 | 11.54% | 6.80% | +4.7pp |
| $35,000 to $49,999 | 13.37% | 8.80% | +4.6pp |
| $50,000 to $74,999 | 18.52% | 14.63% | +3.9pp |
| $75,000 to $149,999 | 32.90% | 32.73% | +0.2pp |
| $150,000 or more | 14.20% | 30.31% | -16.1pp |
Note: "pp" indicates percentage points. Higher percentages in high-income brackets (green) indicate greater affluence compared to Hillsborough County, New Hampshire.
US ZIP Code 03103 Real Estate Demographics: Property Values (2023)

Real Estate Market Snapshot for US ZIP Code 03103
The following data highlights the distribution of owner-occupied housing values in US ZIP Code 03103, based on the latest U.S. Census Bureau 2023 ACS Estimates.
- Median Property Value
- $313,500
- Total Properties Analyzed
- 7,640 (Owner-occupied units)
Property Value Comparison with Hillsborough County, New Hampshire
Compare US ZIP Code 03103 property values with Hillsborough County, New Hampshire to understand regional real estate market patterns.
US ZIP Code 03103
$313,500
Hillsborough County, New Hampshire
$385,500
Property Value Distribution Comparison
| Value Bracket | US ZIP Code 03103 | Hillsborough County, New Hampshire | Difference |
|---|---|---|---|
| Less than $25,000 | 3.04% | 1.16% | +1.9pp |
| $25,000 to $49,999 | 1.52% | 1.03% | +0.5pp |
| $50,000 to $99,999 | 0.08% | 1.62% | -1.5pp |
| $100,000 to $199,999 | 11.82% | 6.23% | +5.6pp |
| $200,000 to $499,999 | 78.80% | 65.08% | +13.7pp |
| $500,000 to $999,999 | 3.63% | 24.44% | -20.8pp |
| $1,000,000 or more | 1.13% | 0.44% | +0.7pp |
Note: "pp" indicates percentage points. Higher percentages in high-value brackets (green) indicate more expensive real estate compared to Hillsborough County, New Hampshire.
US ZIP Code 03103 Educational Attainment Statistics (2023)

Education Snapshot for US ZIP Code 03103
The following statistics represent the educational background of residents aged 25 and older in US ZIP Code 03103, based on U.S. Census Bureau 2023 ACS Estimates.
- High School Graduate or Higher
- 82.06%
- Bachelor's Degree or Higher
- 23.78%
- Total Population Analyzed (25+)
- 26,892
Education Level Comparison with Hillsborough County, New Hampshire
Compare US ZIP Code 03103 educational attainment with Hillsborough County, New Hampshire to understand regional education patterns.
Bachelor's+ in US ZIP Code 03103
23.78%
Bachelor's+ in Hillsborough County, New Hampshire
40.62%
Detailed Education Level Comparison
| Education Level | US ZIP Code 03103 | Hillsborough County, New Hampshire | Difference |
|---|---|---|---|
| Less than HS | 17.94% | 7.01% | +10.9pp |
| HS Graduate | 34.43% | 25.59% | +8.8pp |
| Some College/Associate's | 23.84% | 26.77% | -2.9pp |
| Bachelor's Degree | 16.79% | 25.42% | -8.6pp |
| Graduate/Professional | 6.99% | 15.20% | -8.2pp |
| HS Graduate or Higher | 82.06% | 92.99% | -10.9pp |
Note: "pp" indicates percentage points. Higher percentages in advanced education levels (green badges) indicate higher educational attainment compared to Hillsborough County, New Hampshire.
US ZIP Code 03103 Health Insurance Coverage Statistics (2023)

Healthcare Coverage Snapshot for US ZIP Code 03103
The following data illustrates the health coverage landscape of US ZIP Code 03103, based on U.S. Census Bureau 2023 ACS Estimates.
- Overall Uninsured Rate
- 11.5%
- Total Uninsured Population
- 4,299
- Total Civilian Population
- 37,374
The uninsured rates vary significantly by demographic group. Children under 18 and seniors aged 65+ generally have higher coverage rates due to public programs like Medicaid/CHIP and Medicare.
Health Insurance Coverage Comparison with Hillsborough County, New Hampshire
Compare US ZIP Code 03103 health insurance coverage with Hillsborough County, New Hampshire to understand regional healthcare access patterns.
Uninsured in US ZIP Code 03103
11.5%
Uninsured in Hillsborough County, New Hampshire
6.0%
Uninsured Rates by Age and Sex
| Age Group | US ZIP Code 03103 | Hillsborough County, New Hampshire | ||
|---|---|---|---|---|
| Male | Female | Male | Female | |
| Under 18 | 6.0% | 5.9% | 4.1% | 3.9% |
| 18-34 years | 20.4% | 20.4% | 10.7% | 10.0% |
| 35-64 years | 12.8% | 11.8% | 8.0% | 5.5% |
| 65+ years | 0.0% | 2.7% | 0.7% | 0.8% |
Note: Lower uninsured rates indicate better health insurance coverage. The 18-34 age group typically has the highest uninsured rates, while seniors 65+ have near-universal coverage through Medicare.
US ZIP Code 03103 Nativity & Citizenship Statistics (2023)

Citizenship Snapshot for US ZIP Code 03103
The following data details the citizenship status and nativity of the population in US ZIP Code 03103, based on U.S. Census Bureau 2023 ACS Estimates.
- U.S. Citizenship Rate
- 89.4% (Native-born + Naturalized)
- Naturalized Citizens
- 4,374 (Foreign-born individuals who acquired citizenship)
- Non-Citizen Residents
- 3,994
Citizenship Comparison with Hillsborough County, New Hampshire
Compare US ZIP Code 03103 citizenship and nativity with Hillsborough County, New Hampshire to understand regional immigration and naturalization patterns.
Citizenship in US ZIP Code 03103
89.4%
Citizenship in Hillsborough County, New Hampshire
95.5%
Nativity and Citizenship Comparison
| Nativity/Citizenship Status | US ZIP Code 03103 | Hillsborough County, New Hampshire | Difference |
|---|---|---|---|
| Born in the United States | 73.5% | 87.7% | -14.2pp |
| Born in PR or U.S. Territories | 3.3% | 0.9% | +2.4pp |
| Born abroad of American parent(s) | 1.0% | 1.0% | 0.0pp |
| U.S. citizen by naturalization | 11.6% | 5.9% | +5.7pp |
| Not a U.S. citizen | 10.6% | 4.5% | +6.1pp |
| Total U.S. Citizens | 89.4% | 95.5% | -6.1pp |
Note: "pp" indicates percentage points. Higher naturalization rates (green) indicate greater immigrant integration compared to Hillsborough County, New Hampshire.
US ZIP Code 03103 Commuting & Transportation Statistics (2023)

Commuter Snapshot for US ZIP Code 03103
The following data details the commuting habits of the workforce in US ZIP Code 03103, based on U.S. Census Bureau 2023 ACS Estimates.
- Drove to Work (Car/Truck/Van)
- 88.0%
- Public Transportation Usage
- 0.4%
- Work From Home Rate
- 7.7%
- Total Workers Analyzed
- 21,383
Transportation Comparison with Hillsborough County, New Hampshire
Compare US ZIP Code 03103 commuting patterns with Hillsborough County, New Hampshire to understand regional transportation preferences.
Drove in US ZIP Code 03103
88.0%
Drove in Hillsborough County, New Hampshire
80.3%
Commute Mode Comparison
| Transportation Method | US ZIP Code 03103 | Hillsborough County, New Hampshire | Difference |
|---|---|---|---|
| Car, truck, or van | 88.0% | 80.3% | +7.7pp |
| Public transportation | 0.4% | 0.6% | -0.2pp |
| Bicycle | 0.1% | 0.2% | -0.1pp |
| Walked | 2.3% | 1.7% | +0.6pp |
| Taxicab, motorcycle, or other | 1.5% | 1.1% | +0.4pp |
| Worked from home | 7.7% | 16.1% | -8.4pp |
Note: "pp" indicates percentage points. Higher public transit or work-from-home rates (green) indicate more diverse commuting options compared to Hillsborough County, New Hampshire.
US ZIP Code 03103 Employment by Class of Worker (2023)

Workforce Snapshot for US ZIP Code 03103
The following statistics categorize the civilian employed population aged 16 and over in US ZIP Code 03103 by their employment sector, based on U.S. Census Bureau 2023 ACS Estimates.
- Total Employed Civilian Population
- 21,871
- Private Sector (Profit & Non-Profit)
- Includes For-Profit and Non-Profit organizations
- Government Workers
- Includes Local, State, and Federal employees
- Self-Employed Workers
- Includes own not incorporated business workers
Employment Sector Comparison with Hillsborough County, New Hampshire
Compare US ZIP Code 03103 employment patterns with Hillsborough County, New Hampshire to understand regional workforce composition differences.
Government Employment in US ZIP Code 03103
4.7% (M) / 4.2% (F)
Government Employment in Hillsborough County, New Hampshire
4.6% (M) / 6.4% (F)
Employment Sector Comparison
| Employment Sector | US ZIP Code 03103 | Hillsborough County, New Hampshire | Difference |
|---|---|---|---|
| Private For-Profit (Combined) | M: 41.8% F: 36.3% | M: 41.6% F: 31.2% | M: +0.2pp F: +5.1pp |
| Private Non-Profit | M: 3.0% F: 6.6% | M: 3.5% F: 7.3% | M: -0.5pp F: -0.7pp |
| Government (All Levels) | M: 4.7% F: 4.2% | M: 4.6% F: 6.4% | M: +0.1pp F: -2.2pp |
| Self-Employed | M: 2.0% F: 1.1% | M: 3.1% F: 2.1% | M: -1.1pp F: -1.0pp |
Note: "pp" indicates percentage points. M = Male, F = Female. Green badges indicate higher government employment compared to Hillsborough County, New Hampshire.
Definitions: "Private sector" includes employees of for-profit and non-profit companies. "Government" includes all local, state, and federal employees. "Self-employed" refers to those operating their own unincorporated businesses.
US ZIP Code 03103 Veteran Population & Service Statistics (2023)

Veteran Community Snapshot for US ZIP Code 03103
The following data details the civilian veteran population aged 18 and over in US ZIP Code 03103, based on U.S. Census Bureau 2023 ACS Estimates.
- Total Civilian Veterans
- 1,784
- Primary Service Era
- Between Gulf War & Vietnam
426 veterans (23.9%)
Veteran Population Comparison with Hillsborough County, New Hampshire
Compare US ZIP Code 03103 veteran demographics with Hillsborough County, New Hampshire to understand regional veteran service patterns.
Total Veterans in US ZIP Code 03103
1,784
Total Veterans in Hillsborough County, New Hampshire
24,099
- US ZIP Code 03103: Between Gulf War & Vietnam (23.9%)
- Hillsborough County, New Hampshire: Vietnam Era Only (30.8%)
Service Period Distribution Comparison
| Service Period | US ZIP Code 03103 | Hillsborough County, New Hampshire | Difference |
|---|---|---|---|
| Between Gulf War & Vietnam | 23.9% (426) | 20.0% (4,827) | +3.9pp |
| Vietnam Era Only | 21.6% (385) | 30.8% (7,417) | -9.2pp |
| Gulf War Only | 17.2% (307) | 11.2% (2,696) | +6.0pp |
| Post-9/11 Only | 12.1% (216) | 16.6% (3,993) | -4.5pp |
| Korean War Only | 7.7% (138) | 5.3% (1,269) | +2.4pp |
| Gulf War + Vietnam | 6.3% (112) | 1.5% (372) | +4.8pp |
| Vietnam + Korean | 3.4% (60) | 0.5% (127) | +2.9pp |
| Between Vietnam & Korean | 3.0% (54) | 6.9% (1,661) | -3.9pp |
| Post-9/11 + Gulf War | 1.9% (34) | 5.2% (1,249) | -3.3pp |
| WWII Only | 1.8% (33) | 1.6% (381) | +0.2pp |
| Korean + WWII | 1.1% (19) | 0.1% (26) | +1.0pp |
Note: "pp" indicates percentage points. Comparisons show relative proportions of veteran populations by service era.
Note: Periods of service include World War II (Dec 1941–Dec 1946), Korean War (Jul 1950–Jan 1955), Vietnam Era (Aug 1964–Apr 1975), Gulf War (Aug 1990–Aug 2001), and Post-9/11 (Sept 2001 or later). Veterans may have served in multiple eras.
US ZIP Code 03103 Family Poverty & Income Statistics (2023)

Family Economic Security Snapshot for US ZIP Code 03103
The following data categorizes families in US ZIP Code 03103 by their income relative to the federal poverty threshold, based on U.S. Census Bureau 2023 ACS Estimates.
- Families Below Poverty Line (<100%)
- 11.0% (1,001 families)
- Families Near Poverty (100-199%)
- 36.0% (3,264 families)
- Families with Secure Income (200%+)
- 53.0% (4,802 families)
Poverty Rate Comparison with Hillsborough County, New Hampshire
Compare US ZIP Code 03103 poverty levels with Hillsborough County, New Hampshire to understand regional economic disparities.
Poverty Rate in US ZIP Code 03103
11.0%
Below poverty linePoverty Rate in Hillsborough County, New Hampshire
4.1%
Below poverty lineIncome-to-Poverty Ratio Distribution Comparison
| Income Category | US ZIP Code 03103 | Hillsborough County, New Hampshire | Difference |
|---|---|---|---|
| Below Poverty (<100%) | 11.0% (1,001) | 4.1% (4,386) | +6.9pp |
| Near Poverty (100-199%) | 36.0% (3,264) | 20.4% (22,081) | +15.6pp |
| Economic Security (200%+) | 53.0% (4,802) | 75.5% (81,554) | -22.5pp |
| Detailed Breakdown | |||
| Below 50% of Poverty | 4.2% | 1.6% | +2.6pp |
| 50-74% of Poverty | 2.1% | 1.0% | +1.1pp |
| 75-99% of Poverty | 4.7% | 1.4% | +3.3pp |
| 100-124% of Poverty | 3.5% | 1.3% | +2.2pp |
| 125-149% of Poverty | 6.1% | 2.3% | +3.8pp |
| 150-174% of Poverty | 4.0% | 1.8% | +2.2pp |
Note: "pp" indicates percentage points. Red badges indicate higher poverty; green badges indicate lower poverty compared to Hillsborough County, New Hampshire.
Definition: The "Income-to-Poverty Ratio" measures a family's income against the federal poverty threshold. A ratio below 1.00 means the family is in poverty. Ratios between 1.00 and 1.99 indicate low income ("near poverty"), while ratios of 2.00 or higher suggest greater economic security.
US ZIP Code 03103 SNAP/Food Stamps Statistics (2023)

SNAP Participation Snapshot for US ZIP Code 03103
The following data details household participation in the Supplemental Nutrition Assistance Program (SNAP) in US ZIP Code 03103, based on U.S. Census Bureau 2023 ACS Estimates.
- Total Households Receiving SNAP
- 1,942 (12.66% of all households)
- Recipient Households with Children
- 1,328 (68.38% of recipients)
- Total Households Analyzed
- 15,345
SNAP Participation Comparison with Hillsborough County, New Hampshire
Compare US ZIP Code 03103 SNAP participation with Hillsborough County, New Hampshire to understand regional food assistance needs.
SNAP Participation in US ZIP Code 03103
12.66%
1,942 householdsSNAP Participation in Hillsborough County, New Hampshire
6.18%
10,362 householdsSNAP Household Composition Comparison
| Household Type | US ZIP Code 03103 | Hillsborough County, New Hampshire | ||
|---|---|---|---|---|
| With Children | No Children | With Children | No Children | |
| Married-Couple Family | 21.94% (426) | 4.12% (80) | 15.94% (1,652) | 7.19% (745) |
| Male Householder, No Spouse | 3.96% (77) | 1.29% (25) | 5.37% (556) | 1.64% (170) |
| Female Householder, No Spouse | 42.48% (825) | 3.24% (63) | 26.42% (2,738) | 4.62% (479) |
| Nonfamily Households | 0.00% (0) | 22.97% (446) | 0.53% (55) | 38.28% (3,967) |
| Total SNAP Recipients | 1,942 (12.66% of households) | 10,362 (6.18% of households) | ||
Note: Percentages represent the share of SNAP-receiving households in each category. Higher percentages in households with children often indicate targeting of families with greater nutritional needs.
About this data: The Supplemental Nutrition Assistance Program (SNAP) provides food assistance to low-income families. Households with children often face higher participation rates due to eligibility guidelines prioritizing child nutrition. "Nonfamily households" typically refer to individuals living alone or with unrelated roommates.