Snohomish County, Washington Population 2018

Snohomish County, Washington's estimated population is 801,633 with a growth rate of 1.87% in the past year according to the most recent United States census data. Snohomish County, Washington is the 3rd largest county in Washington.

Year Population Growth Growth Rate
2017771,904-29,729-3.71%
2017801,63314,6871.87%
2016786,94617,5022.27%
2015769,44412,3231.63%
2014757,12112,7441.71%
2013744,37712,3801.69%
2012731,99710,1601.41%
2011721,8376,4440.90%
2010715,393249,75153.64%
1990465,642127,92237.88%
1980337,72072,48427.33%
1970265,23693,03754.03%
1960172,19960,61954.33%
1950111,58022,82625.72%
194088,7549,89312.54%
193078,86111,17116.50%
192067,6908,48114.32%
191059,20935,259147.22%
190023,95015,436181.30%
18908,5147,127513.84%
18801,387788131.55%
18705990.00%

Snohomish County, Washington Population Growth

Population Data via

Population by Race

Race Population
White595,805
Asian77,139
Two or More Races45,824
Black or African American21,321
Some Other Race20,600
American Indian and Alaska Native7,256
Native Hawaiian and Other Pacific Islander3,959

Data via US Census (2017 ACS 5-Year Survey): Table B03002

Snohomish County, Washington Population Pyramid 2018

5,00010,00015,00020,00025,00030,000 Male Population5,00010,00015,00020,00025,00030,000 Female Population80757065605550454035302520151050

Data via US Census (2017 ACS 5-Year Survey): Table S0101

Snohomish County, Washington Median Age

37.8


Total

36.9


Male

38.8


Female

Snohomish County, Washington Adults

There are 594,228 adults, (95,299 of whom are seniors) in Snohomish County, Washington.

Snohomish County, Washington Age Dependency

54.7

Age Dependency Ratio

19.1

Old Age Dependency Ratio

35.6

Child Dependency Ratio

Snohomish County, Washington Sex Ratio

Female

384,826

49.85%

Male

387,078

50.15%

Snohomish County, Washington Households and Families

Snohomish County, Washington Renter vs Owner Occupied by Household Type

Data via US Census (2017 ACS 5-Year Survey): Table S1101

Snohomish County, Washington Household Types

Type Owner Renter
Married80.3%19.7%
All66.6%33.4%
Male53.9%46.1%
Non Family51.7%48.3%
Female46.7%53.3%

66.6%

Rate of Home Ownership

Snohomish County, Washington Households by Type

Type Count Average Size Owned
All284,4772.6866.6
Married152,0963.2980.3
Non Family90,0051.3451.7
Female27,7913.3446.7
Male14,5853.3153.9

3.18

Average Family Size

2.68

Average Household Size

7.1%

Unmarried (Opposite Sex)

0.3%

Unmarried (Same Sex)

Snohomish County, Washington Households

Snohomish County, Washington Education

Snohomish County, Washington Educational Attainment by Sex (over 25)

Education Attained Count Percentage
Less Than 9th Grade15,0182.83%
9th to 12th Grade27,7615.24%
High School Graduate125,48323.67%
Some College140,18426.44%
Associates Degree55,53010.48%
Bachelors Degree114,52821.60%
Graduate Degree51,6139.74%

Snohomish County, Washington Educational Attainment by Race

Name Total High School Bachelors
White399,996377,960124,858
Asian54,63748,64826,094
Hispanic38,36327,6466,386
Multiple Races19,00117,1695,228
Black14,00712,4103,197
Other Race11,3627,3691,409
Native American4,6943,994537
Islander2,4511,896219

The highest rate of high school graduation is among white people with a rate of 94.49%.

The highest rate of bachelors degrees is among white people with a rate of 47.76%.

Snohomish County, Washington Earnings by Educational Attainment

Name Average Male Female
Overall$47,036$57,396$36,380
Less Than High School$28,368$31,889$21,258
High School Grad$37,619$47,190$27,558
Some College$43,400$53,764$34,509
Bachelors Degree$61,758$76,620$48,302
Graduate Degree$78,121$93,757$63,483

$47,036

Average Earnings

$57,396

Average Male

$36,380

Average Female

Snohomish County, Washington Language

Snohomish County, Washington Language by Age

Snohomish County, Washington Language

79.97% of Snohomish County, Washington residents speak only English, while 20.03% speak other languages. The largest non-English language is Asian, which is spoken by 7.18% of the population.

Snohomish County, Washington Poverty

Snohomish County, Washington Poverty by Race

Name Total In Poverty Poverty Rate
White543,06741,0047.55%
Hispanic74,57911,61815.58%
Asian76,6486,5838.59%
Multiple44,8325,27511.77%
Other20,4283,59417.59%
Black20,4552,88514.10%
Native6,9781,08415.53%
Islander3,8921243.19%

8.81%

Overall Poverty Rate

7.94%

Male Poverty Rate

9.68%

Female Poverty Rate

Poverty in Snohomish County, Washington

The race most likely to be in poverty in Snohomish County, Washington is Other, with 17.59% below the poverty level.

The race least likely to be in poverty in Snohomish County, Washington is Islander, with 3.19% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.06%. Among those working part-time, it was 10.90%, and for those that did not work, the poverty rate was 17.27%.

Snohomish County, Washington Poverty Rate by Education

Name Poverty
Less Than High School18.04%
High School9.59%
Some College7.64%
Bachelors or Greater3.32%

Snohomish County, Washington Poverty Rate by Employment Status and Sex

Name Poverty
Male Unemployed26.12%
Female Unemployed22.23%
Female Employed4.43%
Male Employed3.07%

Snohomish County, Washington Income

Snohomish County, Washington Income by Household Type

Name Median Mean
Households$78,020$94,371
Families$91,181$107,545
Married Families$102,092$119,608
Non Families$47,731$59,988

Snohomish County, Washington Marital Status

Snohomish County, Washington Marital Status

Marriage Rates

52.8%

Overall Marriage Rate

53.2%

Male Marriage Rate

52.5%

Female Marriage Rate

Snohomish County, Washington Married by Age and Sex

Snohomish County, Washington Marriage

The age group where males are most likely to be married is Over65, while the female age group most likely to be married is 35To44.

Snohomish County, Washington Marital Status by Race


Data via US Census (2017 ACS 5-Year Survey): Table S1201

Snohomish County, Washington Veterans

Snohomish County, Washington Veterans by War

52,225

Number of Veterans

47,736

Male Veterans

4,489

Female Veterans

Name Veterans
Vietnam18,532
First Gulf War11,731
Second Gulf War9,782
Korea3,666
World War II1,773

Snohomish County, Washington Veterans by Age

Name Veterans
35 to 5415,316
65 to 7412,226
55 to 6411,207
75+8,583
18 to 344,893

Snohomish County, Washington Veterans by Race

Name Veterans % of Total
White46,3969.92%
Hispanic2,0324.41%
Black1,67110.64%
2 or More1,6556.77%
Asian1,4432.38%
Indian4568.44%
Other4313.11%
Hawaiian1735.81%

Snohomish County, Washington Veterans by Education

4.23%

Veteran Poverty Rate

25.32%

Veteran Disability Rate

Snohomish County, Washington Employment Status

Snohomish County, Washington Employment by Age

67.6%

Labor Force Participation

63.5%

Employment Rate

5.4%

Unemployment Rate

Snohomish County, Washington Employment by Race

Snohomish County, Washington Employment by Education

Population of Cities in Snohomish County, Washington

City 2010 Census 2016 Estimated Growth Growth Rate
Everett10302710904360165.84%
Marysville6002667626760012.66%
Bothell 3986744546467911.74%
Edmonds396984184021425.40%
Lynnwood358453809222476.27%
Lake Stevens2806031679361912.90%
Mukilteo202542146212085.96%
Mountlake Terrace198842118212986.53%
Mill Creek1823220303207111.36%
Arlington179671911211456.37%
Monroe173011840811076.40%
Snohomish913799157788.51%
Stanwood6231700977812.49%
Brier617867435659.15%
Sultan465150594088.77%
Granite Falls337235251534.54%
Gold Bar20752131562.70%
Darrington13471385382.82%
Woodway13071377705.36%
Index1761992313.07%
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990