Whatcom County, Washington Population 2024

233,240

Whatcom County, Washington's estimated 2024 population is 233,240 with a growth rate of 0.57% in the past year according to the most recent United States census data. Whatcom County, Washington is the 9th largest county in Washington. The 2010 population was 201,549 and has seen a growth of 15.72% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
2029239,8451,3210.55%
2028238,5241,3210.56%
2027237,2031,3210.56%
2026235,8821,3210.56%
2025234,5611,3210.57%
2024233,2401,3210.57%
2023231,9191,3210.57%
2022230,5983,8971.72%
2021226,701-748-0.33%
2020227,449-1,226-0.54%
2019228,6753,5771.59%
2018225,0983,6811.66%
2017221,4174,9312.28%
2016216,4864,5442.14%
2015211,9423,7021.78%
2014208,2402,1011.02%
2013206,1391,2370.6%
2012204,9021,3990.69%
2011203,5031,9540.97%
2010201,54900%
1990127,78021,07919.76%
1980106,70124,75130.2%
197081,95011,63316.54%
196070,3173,5845.37%
195066,7336,37810.57%
194060,3551,2272.08%
193059,1288,52816.85%
192050,6001,0892.2%
191049,51125,395105.3%
190024,1165,52529.72%
189018,59115,454492.64%
18803,1372,603487.45%
187053418251.7%
1860352-239,493-99.85%
2024 Growth Rate
0.57% (1,321)
County Website
Whatcom County
County Seat
Bellingham
2020 Population
227,449
Area
2108 mi²
Density
111 people/mi²
Growth Since 2020
2.55% (5,791)
Founded
March 9, 1854

Population by Race

Race
Population
Percentage (of total)
White181,05979.93%
Two or more races18,8408.32%
Asian10,0444.43%
Other race9,1164.02%
Native American4,7382.09%
Black or African American2,0910.92%
Native Hawaiian or Pacific Islander6350.28%

White

Two or more races

Asian

Other race

Native American

Black or African American

Native Hawaiian or Pacific Islander

Whatcom County, Washington Population by Race

Whatcom County, Washington Population Pyramid 2024

Whatcom County, Washington Median Age

37.8

Total

37.2

Male

38.5

Female

Whatcom County, Washington Adults

There are 183,589 adults, (40,971 of whom are seniors) in Whatcom County, Washington.

Whatcom County, Washington Age Dependency

58.8

Age Dependency Ratio

28.7

Old Age Dependency Ratio

30.1

Child Dependency Ratio

Whatcom County, Washington Sex Ratio

Female113,86950.27%
Male112,65449.73%

Whatcom County, Washington Population by Age

Whatcom County, Washington Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All91,1712.436337
Married43,7803.0283.716.3
Non Family36,5311.5242.657.4
Female7,3813.1443.356.7
Male3,4793.1159.240.8

2.94

Average Family Size

2.43

Average Household Size

63.0%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Whatcom County, Washington Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade6,9414.55%
Associates Degree16,39210.75%
Bachelors Degree34,01722.31%
Graduate Degree22,43414.71%
High School Graduate33,47021.95%
Less Than 9th Grade3,2712.14%
Some College35,98123.59%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

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

Whatcom County, Washington Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White123,915118,41748,286
Hispanic11,6368,7572,507
2+ Races8,9967,9032,741
Asian6,4945,5072,646
Other Race5,0873,435569
Native American2,8682,521543
Black1,2721,140468
Islander47743878

The highest rate of high school graduation is among white people with a rate of 95.56%.

The highest rate of bachelors degrees is among asian people with a rate of 40.75%.

Whatcom County, Washington Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$56,740$70,339$45,805
Graduate Degree$75,546$94,638$61,905
High School Graduate$41,983$52,763$32,857
Less Than 9th Grade$40,321$44,225$23,385
Overall$50,598$61,270$40,105
Some College$46,395$62,642$35,772

$50,598

Average Earnings

$61,270

Average Male

$40,105

Average Female

Whatcom County, Washington Earnings by Educational Attainment

Whatcom County, Washington Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Whatcom County, Washington Language

87.8% of Whatcom County, Washington residents speak only English, while 12.2% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 6.18% of the population.

Whatcom County, Washington Language

Whatcom County, Washington Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White170,21819,91211.7%
Hispanic22,2974,87621.87%
Multiple18,1673,10017.06%
Other8,8651,56317.63%
Asian9,7621,25912.9%
Native4,64368514.75%
Black1,95625412.99%
Islander595366.05%

12.87%

Overall Poverty Rate

12.02%

Male Poverty Rate

13.72%

Female Poverty Rate

Poverty in Whatcom County, Washington

The race most likely to be in poverty in Whatcom County, Washington is Hispanic, with 21.87% below the poverty level.

The race least likely to be in poverty in Whatcom County, Washington is Islander, with 6.05% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.74%. Among those working part-time, it was 19.69%, and for those that did not work, the poverty rate was 19.64%.

Whatcom County, Washington Poverty

rate

Rate
Poverty
Less Than 9th Grade19.5%
High School12.11%
Some College10.71%
Bachelors or Greater4.89%

Whatcom County, Washington Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed32.8%
Female Unemployed18.58%
Female Employed9.36%
Male Employed6.7%

Whatcom County, Washington Poverty Rate by Employment Status and Sex

Whatcom County, Washington Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$96,874$120,182
Households$77,581$99,746
Married Families$110,103$134,144
Non Families$47,656$63,940

mean

median

Income by Household Type

Whatcom County, Washington Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

48.5%

Overall Marriage Rate

49.5%

Male Marriage Rate

47.5%

Female Marriage Rate

Whatcom County, Washington Married by Age and Sex

male

female

Whatcom County, Washington Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 35-44.

Whatcom County, Washington Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Whatcom County, Washington Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

13,011

Number of Veterans

12,004

Male Veterans

1,007

Female Veterans

War
Veterans
Vietnam5,517
First Gulf War2,957
Second Gulf War2,580
Korea645
World War II165

Whatcom County, Washington Veterans by War

count

Age Group
Veterans
65 to 743,868
75+3,431
35 to 543,198
55 to 641,715
18 to 34799

Whatcom County, Washington Veterans by Age

count

Name
Veterans
% of Total
White11,5267.66%
2+ Races7366.01%
Hispanic4633.04%
Black32719.84%
Native American2256.2%
Asian1001.19%
Other Race781.25%
Islander193.89%

Whatcom County, Washington Veterans by Race

Whatcom County, Washington Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

8.23%

Veteran Poverty Rate

30.16%

Veteran Disability Rate

Whatcom County, Washington Veterans by Education

LaborForceParticipation

62.4%

Labor Force Participation

59.2%

Employment Rate

4.9%

Unemployment Rate

Whatcom County, Washington Employment by Age

LaborForceParticipation

Whatcom County, Washington Employment by Race

LaborForceParticipation

Whatcom County, Washington Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

51.4%

Born in Whatcom County, Washington

90.12%

Native Born

9.88%

Foreign Born

4.67%

Non Citizen

5.21%

Naturalized

Place of Birth

90.12% of Whatcom County, Washington residents were born in the United States, with 51.4% having been born in Washington. 4.67% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Whatcom County, Washington Place of Birth

Sources