2023 US ZIP Code 21620 Demographics | Comprehensive Overview
Data and insights for US ZIP Code 21620, 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 21620 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 21620 Demographics: Age & Gender Distribution (2023)

Key Demographic Indicators for US ZIP Code 21620
The following statistics highlight US ZIP Code 21620 population and median age, based on U.S. Census Bureau 2023 ACS Estimates.
- Total Population
- 13,533
- Median Age (Total)
- 42.9 years
- Median Age (Male)
- 39.7 years
- Median Age (Female)
- 44.9 years
US ZIP Code 21620 Age Distribution Comparison with Kent County, Maryland 2023
Compare US ZIP Code 21620 age demographics with Kent County, Maryland to understand regional demographic patterns.
| Metric | US ZIP Code 21620 | Kent County, Maryland | Difference |
|---|---|---|---|
| Median Age | 42.9 yrs | 48.4 yrs | -5.5 yrs |
| Under 5 years | 5.15% | 4.05% | +1.1pp |
| Children (5–17 years) | 12.05% | 11.59% | +0.5pp |
| Young Adults (18–24) | 15.10% | 12.03% | +3.1pp |
| Middle-aged (35–54) | 21.04% | 19.66% | +1.4pp |
| Seniors (65+) | 25.86% | 26.88% | -1.0pp |
| Total Dependency Ratio | 75.62 | 73.97 | +1.7 |
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
- 75.62
- Youth Dependency Ratio
- 30.21 Population under 18 relative to working age (18-64).
- Old-Age Dependency Ratio
- 45.41 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 21620 Demographics: Racial and Ethnic Composition (2023)

Diversity & Cultural Composition of US ZIP Code 21620
The racial makeup and ethnic composition of US ZIP Code 21620 are detailed below, drawing from the U.S. Census Bureau's 2023 ACS Estimates.
- Diversity Index Score
- 38.08
- Diversity Tier
- low
- Definition
- The probability that two individuals chosen at random will be from different racial or ethnic groups.
Diversity Comparison with Kent County, Maryland
Compare US ZIP Code 21620 racial and ethnic demographics with Kent County, Maryland to understand regional diversity patterns.
US ZIP Code 21620 Diversity
38.08
lowKent County, Maryland Diversity
39.61
lowRacial and Ethnic Composition Comparison
| Racial/Ethnic Group | US ZIP Code 21620 | Kent County, Maryland | Difference |
|---|---|---|---|
| White Alone (Non-Hispanic) | 77.19% | 76.14% | +1.0pp |
| Black/African American Alone | 14.45% | 14.20% | +0.2pp |
| Hispanic or Latino (Any Race) | 3.86% | 5.57% | -1.7pp |
| Two or More Races | 2.93% | 2.71% | +0.2pp |
| Asian Alone | 1.21% | 0.99% | +0.2pp |
| Some Other Race Alone | 0.35% | 0.37% | -0.0pp |
| American Indian and Alaska Native Alone | 0.00% | 0.02% | -0.0pp |
| Native Hawaiian or Other Pacific Islander Alone | 0.00% | 0.01% | -0.0pp |
| Diversity Index Score | 38.08 | 39.61 | -1.53 |
Note: "pp" indicates percentage points. Higher Diversity Index Scores (green) indicate greater racial/ethnic diversity.
US ZIP Code 21620 Economic Demographics: Household Income Statistics (2023)

Economic Snapshot for US ZIP Code 21620
The following data illustrates the financial landscape of US ZIP Code 21620, based on the latest U.S. Census Bureau 2023 ACS Estimates.
- Median Household Income
- $76,094 (Adjusted for inflation)
- Total Households Analyzed
- 5,674
Income Comparison with Kent County, Maryland
Compare US ZIP Code 21620 household income with Kent County, Maryland to understand regional economic patterns.
US ZIP Code 21620
$76,094
Kent County, Maryland
$74,402
Income Distribution Comparison
| Income Bracket | US ZIP Code 21620 | Kent County, Maryland | Difference |
|---|---|---|---|
| Less than $20,000 | 11.49% | 8.65% | +2.8pp |
| $20,000 to $34,999 | 10.49% | 11.18% | -0.7pp |
| $35,000 to $49,999 | 15.42% | 14.68% | +0.7pp |
| $50,000 to $74,999 | 12.23% | 15.74% | -3.5pp |
| $75,000 to $149,999 | 30.01% | 29.95% | +0.1pp |
| $150,000 or more | 20.36% | 19.79% | +0.6pp |
Note: "pp" indicates percentage points. Higher percentages in high-income brackets (green) indicate greater affluence compared to Kent County, Maryland.
US ZIP Code 21620 Real Estate Demographics: Property Values (2023)

Real Estate Market Snapshot for US ZIP Code 21620
The following data highlights the distribution of owner-occupied housing values in US ZIP Code 21620, based on the latest U.S. Census Bureau 2023 ACS Estimates.
- Median Property Value
- $318,700
- Total Properties Analyzed
- 4,030 (Owner-occupied units)
Property Value Comparison with Kent County, Maryland
Compare US ZIP Code 21620 property values with Kent County, Maryland to understand regional real estate market patterns.
US ZIP Code 21620
$318,700
Kent County, Maryland
$307,100
Property Value Distribution Comparison
| Value Bracket | US ZIP Code 21620 | Kent County, Maryland | Difference |
|---|---|---|---|
| Less than $25,000 | 1.41% | 1.07% | +0.3pp |
| $25,000 to $49,999 | 0.22% | 0.36% | -0.1pp |
| $50,000 to $99,999 | 2.31% | 3.43% | -1.1pp |
| $100,000 to $199,999 | 12.43% | 17.52% | -5.1pp |
| $200,000 to $499,999 | 64.76% | 57.62% | +7.1pp |
| $500,000 to $999,999 | 16.55% | 18.71% | -2.2pp |
| $1,000,000 or more | 2.31% | 1.29% | +1.0pp |
Note: "pp" indicates percentage points. Higher percentages in high-value brackets (green) indicate more expensive real estate compared to Kent County, Maryland.
US ZIP Code 21620 Educational Attainment Statistics (2023)

Education Snapshot for US ZIP Code 21620
The following statistics represent the educational background of residents aged 25 and older in US ZIP Code 21620, based on U.S. Census Bureau 2023 ACS Estimates.
- High School Graduate or Higher
- 92.64%
- Bachelor's Degree or Higher
- 42.90%
- Total Population Analyzed (25+)
- 9,161
Education Level Comparison with Kent County, Maryland
Compare US ZIP Code 21620 educational attainment with Kent County, Maryland to understand regional education patterns.
Bachelor's+ in US ZIP Code 21620
42.90%
Bachelor's+ in Kent County, Maryland
37.92%
Detailed Education Level Comparison
| Education Level | US ZIP Code 21620 | Kent County, Maryland | Difference |
|---|---|---|---|
| Less than HS | 7.36% | 8.20% | -0.8pp |
| HS Graduate | 27.27% | 32.71% | -5.4pp |
| Some College/Associate's | 22.48% | 21.17% | +1.3pp |
| Bachelor's Degree | 21.03% | 19.88% | +1.2pp |
| Graduate/Professional | 21.86% | 18.04% | +3.8pp |
| HS Graduate or Higher | 92.64% | 91.80% | +0.8pp |
Note: "pp" indicates percentage points. Higher percentages in advanced education levels (green badges) indicate higher educational attainment compared to Kent County, Maryland.
US ZIP Code 21620 Health Insurance Coverage Statistics (2023)

Healthcare Coverage Snapshot for US ZIP Code 21620
The following data illustrates the health coverage landscape of US ZIP Code 21620, based on U.S. Census Bureau 2023 ACS Estimates.
- Overall Uninsured Rate
- 6.0%
- Total Uninsured Population
- 790
- Total Civilian Population
- 13,268
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 Kent County, Maryland
Compare US ZIP Code 21620 health insurance coverage with Kent County, Maryland to understand regional healthcare access patterns.
Uninsured in US ZIP Code 21620
6.0%
Uninsured in Kent County, Maryland
5.3%
Uninsured Rates by Age and Sex
| Age Group | US ZIP Code 21620 | Kent County, Maryland | ||
|---|---|---|---|---|
| Male | Female | Male | Female | |
| Under 18 | 6.8% | 21.8% | 6.2% | 15.2% |
| 18-34 years | 2.6% | 9.6% | 3.8% | 8.8% |
| 35-64 years | 7.2% | 4.8% | 6.5% | 5.5% |
| 65+ years | 0.3% | 0.0% | 0.4% | 0.0% |
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 21620 Nativity & Citizenship Statistics (2023)

Citizenship Snapshot for US ZIP Code 21620
The following data details the citizenship status and nativity of the population in US ZIP Code 21620, based on U.S. Census Bureau 2023 ACS Estimates.
- U.S. Citizenship Rate
- 98.0% (Native-born + Naturalized)
- Naturalized Citizens
- 333 (Foreign-born individuals who acquired citizenship)
- Non-Citizen Residents
- 268
Citizenship Comparison with Kent County, Maryland
Compare US ZIP Code 21620 citizenship and nativity with Kent County, Maryland to understand regional immigration and naturalization patterns.
Citizenship in US ZIP Code 21620
98.0%
Citizenship in Kent County, Maryland
98.4%
Nativity and Citizenship Comparison
| Nativity/Citizenship Status | US ZIP Code 21620 | Kent County, Maryland | Difference |
|---|---|---|---|
| Born in the United States | 94.6% | 94.5% | +0.1pp |
| Born in PR or U.S. Territories | 0.1% | 0.0% | +0.1pp |
| Born abroad of American parent(s) | 0.9% | 1.1% | -0.2pp |
| U.S. citizen by naturalization | 2.5% | 2.8% | -0.3pp |
| Not a U.S. citizen | 2.0% | 1.6% | +0.4pp |
| Total U.S. Citizens | 98.0% | 98.4% | -0.4pp |
Note: "pp" indicates percentage points. Higher naturalization rates (green) indicate greater immigrant integration compared to Kent County, Maryland.
US ZIP Code 21620 Commuting & Transportation Statistics (2023)

Commuter Snapshot for US ZIP Code 21620
The following data details the commuting habits of the workforce in US ZIP Code 21620, based on U.S. Census Bureau 2023 ACS Estimates.
- Drove to Work (Car/Truck/Van)
- 78.7%
- Public Transportation Usage
- 0.3%
- Work From Home Rate
- 10.4%
- Total Workers Analyzed
- 6,118
Transportation Comparison with Kent County, Maryland
Compare US ZIP Code 21620 commuting patterns with Kent County, Maryland to understand regional transportation preferences.
Drove in US ZIP Code 21620
78.7%
Drove in Kent County, Maryland
78.3%
Commute Mode Comparison
| Transportation Method | US ZIP Code 21620 | Kent County, Maryland | Difference |
|---|---|---|---|
| Car, truck, or van | 78.7% | 78.3% | +0.4pp |
| Public transportation | 0.3% | 1.0% | -0.7pp |
| Bicycle | 0.1% | 0.1% | 0.0pp |
| Walked | 8.7% | 8.8% | -0.1pp |
| Taxicab, motorcycle, or other | 1.8% | 1.6% | +0.2pp |
| Worked from home | 10.4% | 10.3% | +0.1pp |
Note: "pp" indicates percentage points. Higher public transit or work-from-home rates (green) indicate more diverse commuting options compared to Kent County, Maryland.
US ZIP Code 21620 Employment by Class of Worker (2023)

Workforce Snapshot for US ZIP Code 21620
The following statistics categorize the civilian employed population aged 16 and over in US ZIP Code 21620 by their employment sector, based on U.S. Census Bureau 2023 ACS Estimates.
- Total Employed Civilian Population
- 6,309
- 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 Kent County, Maryland
Compare US ZIP Code 21620 employment patterns with Kent County, Maryland to understand regional workforce composition differences.
Government Employment in US ZIP Code 21620
4.6% (M) / 12.1% (F)
Government Employment in Kent County, Maryland
5.9% (M) / 10.8% (F)
Employment Sector Comparison
| Employment Sector | US ZIP Code 21620 | Kent County, Maryland | Difference |
|---|---|---|---|
| Private For-Profit (Combined) | M: 34.7% F: 26.0% | M: 34.2% F: 29.5% | M: +0.5pp F: -3.5pp |
| Private Non-Profit | M: 5.3% F: 7.7% | M: 4.3% F: 6.0% | M: +1.0pp F: +1.7pp |
| Government (All Levels) | M: 4.6% F: 12.1% | M: 5.9% F: 10.8% | M: -1.3pp F: +1.3pp |
| Self-Employed | M: 6.0% F: 3.5% | M: 6.2% F: 3.1% | M: -0.2pp F: +0.4pp |
Note: "pp" indicates percentage points. M = Male, F = Female. Green badges indicate higher government employment compared to Kent County, Maryland.
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 21620 Veteran Population & Service Statistics (2023)

Veteran Community Snapshot for US ZIP Code 21620
The following data details the civilian veteran population aged 18 and over in US ZIP Code 21620, based on U.S. Census Bureau 2023 ACS Estimates.
- Total Civilian Veterans
- 878
- Primary Service Era
- Vietnam Era Only
265 veterans (30.2%)
Veteran Population Comparison with Kent County, Maryland
Compare US ZIP Code 21620 veteran demographics with Kent County, Maryland to understand regional veteran service patterns.
Total Veterans in US ZIP Code 21620
878
Total Veterans in Kent County, Maryland
1,308
- US ZIP Code 21620: Vietnam Era Only (30.2%)
- Kent County, Maryland: Vietnam Era Only (38.5%)
Service Period Distribution Comparison
| Service Period | US ZIP Code 21620 | Kent County, Maryland | Difference |
|---|---|---|---|
| Vietnam Era Only | 30.2% (265) | 38.5% (503) | -8.3pp |
| Gulf War Only | 22.8% (200) | 13.0% (170) | +9.8pp |
| Korean War Only | 14.7% (129) | 11.6% (152) | +3.1pp |
| Between Gulf War & Vietnam | 11.7% (103) | 18.0% (236) | -6.3pp |
| Between Vietnam & Korean | 11.3% (99) | 7.1% (93) | +4.2pp |
| Post-9/11 Only | 5.1% (45) | 6.7% (87) | -1.6pp |
| Post-9/11 + Gulf War | 4.2% (37) | 4.8% (63) | -0.6pp |
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 21620 Family Poverty & Income Statistics (2023)

Family Economic Security Snapshot for US ZIP Code 21620
The following data categorizes families in US ZIP Code 21620 by their income relative to the federal poverty threshold, based on U.S. Census Bureau 2023 ACS Estimates.
- Families Below Poverty Line (<100%)
- 8.2% (275 families)
- Families Near Poverty (100-199%)
- 22.9% (765 families)
- Families with Secure Income (200%+)
- 68.8% (2,295 families)
Poverty Rate Comparison with Kent County, Maryland
Compare US ZIP Code 21620 poverty levels with Kent County, Maryland to understand regional economic disparities.
Poverty Rate in US ZIP Code 21620
8.2%
Below poverty linePoverty Rate in Kent County, Maryland
6.2%
Below poverty lineIncome-to-Poverty Ratio Distribution Comparison
| Income Category | US ZIP Code 21620 | Kent County, Maryland | Difference |
|---|---|---|---|
| Below Poverty (<100%) | 8.2% (275) | 6.2% (312) | +2.0pp |
| Near Poverty (100-199%) | 22.9% (765) | 26.2% (1,323) | -3.3pp |
| Economic Security (200%+) | 68.8% (2,295) | 67.6% (3,411) | +1.2pp |
| Detailed Breakdown | |||
| Below 50% of Poverty | 6.0% | 3.9% | +2.1pp |
| 50-74% of Poverty | 0.3% | 0.2% | +0.1pp |
| 75-99% of Poverty | 2.0% | 2.0% | 0.0pp |
| 100-124% of Poverty | 4.7% | 5.4% | -0.7pp |
| 125-149% of Poverty | 2.2% | 2.9% | -0.7pp |
| 150-174% of Poverty | 4.5% | 4.9% | -0.4pp |
Note: "pp" indicates percentage points. Red badges indicate higher poverty; green badges indicate lower poverty compared to Kent County, Maryland.
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 21620 SNAP/Food Stamps Statistics (2023)

SNAP Participation Snapshot for US ZIP Code 21620
The following data details household participation in the Supplemental Nutrition Assistance Program (SNAP) in US ZIP Code 21620, based on U.S. Census Bureau 2023 ACS Estimates.
- Total Households Receiving SNAP
- 694 (12.23% of all households)
- Recipient Households with Children
- 433 (62.39% of recipients)
- Total Households Analyzed
- 5,674
SNAP Participation Comparison with Kent County, Maryland
Compare US ZIP Code 21620 SNAP participation with Kent County, Maryland to understand regional food assistance needs.
SNAP Participation in US ZIP Code 21620
12.23%
694 householdsSNAP Participation in Kent County, Maryland
11.54%
984 householdsSNAP Household Composition Comparison
| Household Type | US ZIP Code 21620 | Kent County, Maryland | ||
|---|---|---|---|---|
| With Children | No Children | With Children | No Children | |
| Married-Couple Family | 0.72% (5) | 1.44% (10) | 2.44% (24) | 2.64% (26) |
| Male Householder, No Spouse | 0.00% (0) | 0.00% (0) | 0.41% (4) | 1.02% (10) |
| Female Householder, No Spouse | 61.67% (428) | 4.90% (34) | 49.09% (483) | 5.79% (57) |
| Nonfamily Households | 0.00% (0) | 31.27% (217) | 0.20% (2) | 38.41% (378) |
| Total SNAP Recipients | 694 (12.23% of households) | 984 (11.54% 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.