2023 Snohomish County, Washington Demographics | Comprehensive Overview
Data and insights for Snohomish County, Washington, 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.
Snohomish County, Washington 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
Snohomish County, Washington Demographics: Age & Gender Distribution (2023)

Key Demographic Indicators for Snohomish County, Washington
The following statistics highlight Snohomish County, Washington population and median age, based on U.S. Census Bureau 2023 ACS Estimates.
- Total Population
- 834,648
- Median Age (Total)
- 38.4 years
- Median Age (Male)
- 37.8 years
- Median Age (Female)
- 39.1 years
Snohomish County, Washington Age Distribution Comparison with Washington 2023
Compare Snohomish County, Washington age demographics with Washington to understand regional demographic patterns.
| Metric | Snohomish County, Washington | Washington | Difference |
|---|---|---|---|
| Median Age | 38.4 yrs | 38.7 yrs | -0.3 yrs |
| Under 5 years | 6.07% | 5.26% | +0.8pp |
| Children (5–17 years) | 16.30% | 15.50% | +0.8pp |
| Young Adults (18–24) | 7.32% | 8.48% | -1.2pp |
| Middle-aged (35–54) | 28.22% | 26.69% | +1.5pp |
| Seniors (65+) | 14.40% | 17.32% | -2.9pp |
| Total Dependency Ratio | 58.12 | 61.50 | -3.4 |
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
- 58.12
- Youth Dependency Ratio
- 35.36 Population under 18 relative to working age (18-64).
- Old-Age Dependency Ratio
- 22.76 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.
Snohomish County, Washington Demographics: Racial and Ethnic Composition (2023)

Diversity & Cultural Composition of Snohomish County, Washington
The racial makeup and ethnic composition of Snohomish County, Washington are detailed below, drawing from the U.S. Census Bureau's 2023 ACS Estimates.
- Diversity Index Score
- 55.93
- Diversity Tier
- moderate
- Definition
- The probability that two individuals chosen at random will be from different racial or ethnic groups.
Diversity Comparison with Washington
Compare Snohomish County, Washington racial and ethnic demographics with Washington to understand regional diversity patterns.
Snohomish County, Washington Diversity
55.93
moderateWashington Diversity
58.18
moderateRacial and Ethnic Composition Comparison
| Racial/Ethnic Group | Snohomish County, Washington | Washington | Difference |
|---|---|---|---|
| White Alone (Non-Hispanic) | 63.63% | 61.47% | +2.2pp |
| Asian Alone | 12.75% | 10.62% | +2.1pp |
| Hispanic or Latino (Any Race) | 11.84% | 15.01% | -3.2pp |
| Two or More Races | 6.45% | 6.96% | -0.5pp |
| Black/African American Alone | 3.53% | 3.93% | -0.4pp |
| American Indian and Alaska Native Alone | 0.71% | 0.77% | -0.1pp |
| Some Other Race Alone | 0.57% | 0.52% | +0.0pp |
| Native Hawaiian or Other Pacific Islander Alone | 0.51% | 0.71% | -0.2pp |
| Diversity Index Score | 55.93 | 58.18 | -2.25 |
Note: "pp" indicates percentage points. Higher Diversity Index Scores (green) indicate greater racial/ethnic diversity.
Snohomish County, Washington Economic Demographics: Household Income Statistics (2023)

Economic Snapshot for Snohomish County, Washington
The following data illustrates the financial landscape of Snohomish County, Washington, based on the latest U.S. Census Bureau 2023 ACS Estimates.
- Median Household Income
- $107,982 (Adjusted for inflation)
- Total Households Analyzed
- 311,825
Income Comparison with Washington
Compare Snohomish County, Washington household income with Washington to understand regional economic patterns.
Snohomish County, Washington
$107,982
Washington
$99,389
Income Distribution Comparison
| Income Bracket | Snohomish County, Washington | Washington | Difference |
|---|---|---|---|
| Less than $20,000 | 6.98% | 8.78% | -1.8pp |
| $20,000 to $34,999 | 6.41% | 7.04% | -0.6pp |
| $35,000 to $49,999 | 6.83% | 8.10% | -1.3pp |
| $50,000 to $74,999 | 13.61% | 13.89% | -0.3pp |
| $75,000 to $149,999 | 33.15% | 31.56% | +1.6pp |
| $150,000 or more | 33.02% | 30.64% | +2.4pp |
Note: "pp" indicates percentage points. Higher percentages in high-income brackets (green) indicate greater affluence compared to Washington.
Snohomish County, Washington Real Estate Demographics: Property Values (2023)

Real Estate Market Snapshot for Snohomish County, Washington
The following data highlights the distribution of owner-occupied housing values in Snohomish County, Washington, based on the latest U.S. Census Bureau 2023 ACS Estimates.
- Median Property Value
- $644,600
- Total Properties Analyzed
- 213,259 (Owner-occupied units)
Property Value Comparison with Washington
Compare Snohomish County, Washington property values with Washington to understand regional real estate market patterns.
Snohomish County, Washington
$644,600
Washington
$602,200
Property Value Distribution Comparison
| Value Bracket | Snohomish County, Washington | Washington | Difference |
|---|---|---|---|
| Less than $25,000 | 1.35% | 1.67% | -0.3pp |
| $25,000 to $49,999 | 0.79% | 1.06% | -0.3pp |
| $50,000 to $99,999 | 1.65% | 1.56% | +0.1pp |
| $100,000 to $199,999 | 1.91% | 3.07% | -1.2pp |
| $200,000 to $499,999 | 23.79% | 30.95% | -7.2pp |
| $500,000 to $999,999 | 67.35% | 54.15% | +13.2pp |
| $1,000,000 or more | 3.15% | 7.55% | -4.4pp |
Note: "pp" indicates percentage points. Higher percentages in high-value brackets (green) indicate more expensive real estate compared to Washington.
Snohomish County, Washington Educational Attainment Statistics (2023)

Education Snapshot for Snohomish County, Washington
The following statistics represent the educational background of residents aged 25 and older in Snohomish County, Washington, based on U.S. Census Bureau 2023 ACS Estimates.
- High School Graduate or Higher
- 93.08%
- Bachelor's Degree or Higher
- 36.84%
- Total Population Analyzed (25+)
- 586,955
Education Level Comparison with Washington
Compare Snohomish County, Washington educational attainment with Washington to understand regional education patterns.
Bachelor's+ in Snohomish County, Washington
36.84%
Bachelor's+ in Washington
41.02%
Detailed Education Level Comparison
| Education Level | Snohomish County, Washington | Washington | Difference |
|---|---|---|---|
| Less than HS | 6.92% | 7.73% | -0.8pp |
| HS Graduate | 22.73% | 21.07% | +1.7pp |
| Some College/Associate's | 33.50% | 30.18% | +3.3pp |
| Bachelor's Degree | 24.20% | 24.38% | -0.2pp |
| Graduate/Professional | 12.65% | 16.64% | -4.0pp |
| HS Graduate or Higher | 93.08% | 92.27% | +0.8pp |
Note: "pp" indicates percentage points. Higher percentages in advanced education levels (green badges) indicate higher educational attainment compared to Washington.
Snohomish County, Washington Health Insurance Coverage Statistics (2023)

Healthcare Coverage Snapshot for Snohomish County, Washington
The following data illustrates the health coverage landscape of Snohomish County, Washington, based on U.S. Census Bureau 2023 ACS Estimates.
- Overall Uninsured Rate
- 6.1%
- Total Uninsured Population
- 50,536
- Total Civilian Population
- 825,662
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 Washington
Compare Snohomish County, Washington health insurance coverage with Washington to understand regional healthcare access patterns.
Uninsured in Snohomish County, Washington
6.1%
Uninsured in Washington
6.5%
Uninsured Rates by Age and Sex
| Age Group | Snohomish County, Washington | Washington | ||
|---|---|---|---|---|
| Male | Female | Male | Female | |
| Under 18 | 2.9% | 3.0% | 3.6% | 4.2% |
| 18-34 years | 12.2% | 8.5% | 13.9% | 9.0% |
| 35-64 years | 8.1% | 7.0% | 8.8% | 6.9% |
| 65+ years | 0.8% | 0.8% | 0.6% | 0.6% |
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.
Snohomish County, Washington Nativity & Citizenship Statistics (2023)

Citizenship Snapshot for Snohomish County, Washington
The following data details the citizenship status and nativity of the population in Snohomish County, Washington, based on U.S. Census Bureau 2023 ACS Estimates.
- U.S. Citizenship Rate
- 91.0% (Native-born + Naturalized)
- Naturalized Citizens
- 79,152 (Foreign-born individuals who acquired citizenship)
- Non-Citizen Residents
- 75,507
Citizenship Comparison with Washington
Compare Snohomish County, Washington citizenship and nativity with Washington to understand regional immigration and naturalization patterns.
Citizenship in Snohomish County, Washington
91.0%
Citizenship in Washington
91.9%
Nativity and Citizenship Comparison
| Nativity/Citizenship Status | Snohomish County, Washington | Washington | Difference |
|---|---|---|---|
| Born in the United States | 79.7% | 82.0% | -2.3pp |
| Born in PR or U.S. Territories | 0.2% | 0.3% | -0.1pp |
| Born abroad of American parent(s) | 1.5% | 1.6% | -0.1pp |
| U.S. citizen by naturalization | 9.5% | 8.0% | +1.5pp |
| Not a U.S. citizen | 9.0% | 8.1% | +0.9pp |
| Total U.S. Citizens | 91.0% | 91.9% | -0.9pp |
Note: "pp" indicates percentage points. Higher naturalization rates (green) indicate greater immigrant integration compared to Washington.
Snohomish County, Washington Commuting & Transportation Statistics (2023)

Commuter Snapshot for Snohomish County, Washington
The following data details the commuting habits of the workforce in Snohomish County, Washington, based on U.S. Census Bureau 2023 ACS Estimates.
- Drove to Work (Car/Truck/Van)
- 75.8%
- Public Transportation Usage
- 3.1%
- Work From Home Rate
- 18.1%
- Total Workers Analyzed
- 420,489
Transportation Comparison with Washington
Compare Snohomish County, Washington commuting patterns with Washington to understand regional transportation preferences.
Drove in Snohomish County, Washington
75.8%
Drove in Washington
74.2%
Commute Mode Comparison
| Transportation Method | Snohomish County, Washington | Washington | Difference |
|---|---|---|---|
| Car, truck, or van | 75.8% | 74.2% | +1.6pp |
| Public transportation | 3.1% | 4.2% | -1.1pp |
| Bicycle | 0.3% | 0.8% | -0.5pp |
| Walked | 1.7% | 3.3% | -1.6pp |
| Taxicab, motorcycle, or other | 1.1% | 1.1% | 0.0pp |
| Worked from home | 18.1% | 16.4% | +1.7pp |
Note: "pp" indicates percentage points. Higher public transit or work-from-home rates (green) indicate more diverse commuting options compared to Washington.
Snohomish County, Washington Employment by Class of Worker (2023)

Workforce Snapshot for Snohomish County, Washington
The following statistics categorize the civilian employed population aged 16 and over in Snohomish County, Washington by their employment sector, based on U.S. Census Bureau 2023 ACS Estimates.
- Total Employed Civilian Population
- 427,282
- 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 Washington
Compare Snohomish County, Washington employment patterns with Washington to understand regional workforce composition differences.
Government Employment in Snohomish County, Washington
6.0% (M) / 7.1% (F)
Government Employment in Washington
7.3% (M) / 9.0% (F)
Employment Sector Comparison
| Employment Sector | Snohomish County, Washington | Washington | Difference |
|---|---|---|---|
| Private For-Profit (Combined) | M: 43.1% F: 30.6% | M: 39.7% F: 29.2% | M: +3.4pp F: +1.4pp |
| Private Non-Profit | M: 2.8% F: 4.8% | M: 3.1% F: 6.1% | M: -0.3pp F: -1.3pp |
| Government (All Levels) | M: 6.0% F: 7.1% | M: 7.3% F: 9.0% | M: -1.3pp F: -1.9pp |
| Self-Employed | M: 3.0% F: 2.4% | M: 2.9% F: 2.6% | M: +0.1pp F: -0.2pp |
Note: "pp" indicates percentage points. M = Male, F = Female. Green badges indicate higher government employment compared to Washington.
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.
Snohomish County, Washington Veteran Population & Service Statistics (2023)

Veteran Community Snapshot for Snohomish County, Washington
The following data details the civilian veteran population aged 18 and over in Snohomish County, Washington, based on U.S. Census Bureau 2023 ACS Estimates.
- Total Civilian Veterans
- 46,046
- Primary Service Era
- Vietnam Era Only
13,475 veterans (29.3%)
Veteran Population Comparison with Washington
Compare Snohomish County, Washington veteran demographics with Washington to understand regional veteran service patterns.
Total Veterans in Snohomish County, Washington
46,046
Total Veterans in Washington
486,714
- Snohomish County, Washington: Vietnam Era Only (29.3%)
- Washington: Vietnam Era Only (30.9%)
Service Period Distribution Comparison
| Service Period | Snohomish County, Washington | Washington | Difference |
|---|---|---|---|
| Vietnam Era Only | 29.3% (13,475) | 30.9% (150,583) | -1.6pp |
| Post-9/11 Only | 19.2% (8,828) | 17.8% (86,496) | +1.4pp |
| Between Gulf War & Vietnam | 18.0% (8,289) | 14.8% (71,880) | +3.2pp |
| Gulf War Only | 15.8% (7,261) | 14.4% (70,019) | +1.4pp |
| Post-9/11 + Gulf War | 8.0% (3,690) | 9.1% (44,420) | -1.1pp |
| Between Vietnam & Korean | 4.4% (2,039) | 5.6% (27,356) | -1.2pp |
| Korean War Only | 2.6% (1,184) | 3.4% (16,512) | -0.8pp |
| WWII Only | 1.1% (494) | 1.0% (4,672) | +0.1pp |
| Gulf War + Vietnam | 1.0% (442) | 1.9% (9,248) | -0.9pp |
| Post-9/11 + Gulf War + Vietnam | 0.3% (120) | 0.4% (1,728) | -0.1pp |
| Vietnam + Korean | 0.2% (77) | 0.5% (2,468) | -0.3pp |
| Between Korean & WWII | 0.1% (65) | 0.1% (570) | 0.0pp |
| Vietnam + Korean + WWII | 0.1% (59) | 0.1% (295) | 0.0pp |
| Korean + WWII | 0.0% (21) | 0.1% (365) | -0.1pp |
| Pre-WWII | 0.0% (2) | 0.0% (102) | 0.0pp |
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.
Snohomish County, Washington Family Poverty & Income Statistics (2023)

Family Economic Security Snapshot for Snohomish County, Washington
The following data categorizes families in Snohomish County, Washington by their income relative to the federal poverty threshold, based on U.S. Census Bureau 2023 ACS Estimates.
- Families Below Poverty Line (<100%)
- 5.2% (11,101 families)
- Families Near Poverty (100-199%)
- 18.7% (39,943 families)
- Families with Secure Income (200%+)
- 76.1% (162,413 families)
Poverty Rate Comparison with Washington
Compare Snohomish County, Washington poverty levels with Washington to understand regional economic disparities.
Poverty Rate in Snohomish County, Washington
5.2%
Below poverty linePoverty Rate in Washington
6.3%
Below poverty lineIncome-to-Poverty Ratio Distribution Comparison
| Income Category | Snohomish County, Washington | Washington | Difference |
|---|---|---|---|
| Below Poverty (<100%) | 5.2% (11,101) | 6.3% (125,415) | -1.1pp |
| Near Poverty (100-199%) | 18.7% (39,943) | 21.3% (421,859) | -2.6pp |
| Economic Security (200%+) | 76.1% (162,413) | 72.4% (1,432,897) | +3.7pp |
| Detailed Breakdown | |||
| Below 50% of Poverty | 2.5% | 3.0% | -0.5pp |
| 50-74% of Poverty | 1.2% | 1.4% | -0.2pp |
| 75-99% of Poverty | 1.5% | 1.9% | -0.4pp |
| 100-124% of Poverty | 1.8% | 2.1% | -0.3pp |
| 125-149% of Poverty | 1.6% | 2.2% | -0.6pp |
| 150-174% of Poverty | 2.4% | 2.3% | +0.1pp |
Note: "pp" indicates percentage points. Red badges indicate higher poverty; green badges indicate lower poverty compared to Washington.
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.
Snohomish County, Washington SNAP/Food Stamps Statistics (2023)

SNAP Participation Snapshot for Snohomish County, Washington
The following data details household participation in the Supplemental Nutrition Assistance Program (SNAP) in Snohomish County, Washington, based on U.S. Census Bureau 2023 ACS Estimates.
- Total Households Receiving SNAP
- 28,348 (9.09% of all households)
- Recipient Households with Children
- 12,300 (43.39% of recipients)
- Total Households Analyzed
- 311,825
SNAP Participation Comparison with Washington
Compare Snohomish County, Washington SNAP participation with Washington to understand regional food assistance needs.
SNAP Participation in Snohomish County, Washington
9.09%
28,348 householdsSNAP Participation in Washington
11.15%
353,215 householdsSNAP Household Composition Comparison
| Household Type | Snohomish County, Washington | Washington | ||
|---|---|---|---|---|
| With Children | No Children | With Children | No Children | |
| Married-Couple Family | 17.62% (4,996) | 12.11% (3,434) | 16.96% (59,907) | 9.94% (35,103) |
| Male Householder, No Spouse | 5.61% (1,590) | 2.86% (810) | 5.45% (19,246) | 3.94% (13,919) |
| Female Householder, No Spouse | 19.77% (5,604) | 9.61% (2,725) | 18.71% (66,086) | 8.98% (31,723) |
| Nonfamily Households | 0.39% (110) | 32.03% (9,079) | 0.85% (2,997) | 35.17% (124,234) |
| Total SNAP Recipients | 28,348 (9.09% of households) | 353,215 (11.15% 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.