Grant County, Washington Population 2024

103,776

Grant County, Washington's estimated 2024 population is 103,776 with a growth rate of 1.07% in the past year according to the most recent United States census data. Grant County, Washington is the 13th largest county in Washington. The 2010 population was 89,554 and has seen a growth of 15.88% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
2029109,2661,0981.02%
2028108,1681,0981.03%
2027107,0701,0981.04%
2026105,9721,0981.05%
2025104,8741,0981.06%
2024103,7761,0981.07%
2023102,6781,0981.08%
2022101,5801,1531.15%
2021100,4279860.99%
202099,4411,4821.51%
201997,9591,4621.52%
201896,4971,2351.3%
201795,2621,1181.19%
201694,1446270.67%
201593,5176190.67%
201492,8981,2001.31%
201391,6984060.44%
201291,2927040.78%
201190,5881,0341.15%
201089,55400%
199054,7586,23612.85%
198048,5226,64115.86%
197041,881-4,596-9.89%
196046,47722,13190.9%
195024,3469,67865.98%
194014,6689,002158.88%
19305,666-2,105-27.09%
19207,771-927-10.66%
19108,698-100,568-92.04%
2024 Growth Rate
1.07% (1,098)
County Website
Grant County
County Seat
Ephrata
2020 Population
99,441
Area
2680 mi²
Density
39 people/mi²
Growth Since 2020
4.36% (4,335)
Founded
February 24, 1909

Population by Race

Race
Population
Percentage (of total)
White61,53362.06%
Other race23,19723.4%
Two or more races10,78710.88%
Native American1,5711.58%
Black or African American1,0241.03%
Asian1,0191.03%
Native Hawaiian or Pacific Islander140.01%

White

Other race

Two or more races

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Grant County, Washington Population by Race

Grant County, Washington Population Pyramid 2024

Grant County, Washington Median Age

33.2

Total

33.1

Male

33.4

Female

Grant County, Washington Adults

There are 70,505 adults, (14,045 of whom are seniors) in Grant County, Washington.

Grant County, Washington Age Dependency

75.6

Age Dependency Ratio

24.9

Old Age Dependency Ratio

50.7

Child Dependency Ratio

Grant County, Washington Sex Ratio

Female48,56548.98%
Male50,58051.02%

Grant County, Washington Population by Age

Grant County, Washington Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All33,6662.8964.835.2
Married16,5723.5978.721.3
Non Family10,1701.2555.344.7
Female4,4913.646.253.8
Male2,4333.6743.656.4

3.46

Average Family Size

2.89

Average Household Size

64.8%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Grant County, Washington Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade5,2308.61%
Associates Degree6,12710.09%
Bachelors Degree7,83212.9%
Graduate Degree2,8974.77%
High School Graduate17,32628.53%
Less Than 9th Grade6,65410.96%
Some College14,65724.14%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

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

Grant County, Washington Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White36,29033,6057,821
Hispanic20,56311,7001,763
Other Race11,9836,170617
2+ Races5,6454,5451,068
Native American992751252
Asian777637348
Black4913869
Islander660

The highest rate of high school graduation is among islander people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 44.79%.

Grant County, Washington Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$67,168$81,150$59,370
Graduate Degree$74,128$93,625$69,167
High School Graduate$38,871$45,496$28,077
Less Than 9th Grade$31,658$35,597$20,734
Overall$43,381$49,966$34,227
Some College$46,534$57,779$33,250

$43,381

Average Earnings

$49,966

Average Male

$34,227

Average Female

Grant County, Washington Earnings by Educational Attainment

Grant County, Washington Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Grant County, Washington Language

64.5% of Grant County, Washington residents speak only English, while 35.5% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 33.15% of the population.

Grant County, Washington Language

Grant County, Washington Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
Hispanic42,1897,80918.51%
White50,0765,42510.83%
Other23,1124,16718.03%
Multiple10,7741,26511.74%
Asian98120520.9%
Native1,55118812.12%
Black982686.92%

14.26%

Overall Poverty Rate

13.29%

Male Poverty Rate

15.27%

Female Poverty Rate

Poverty in Grant County, Washington

The race most likely to be in poverty in Grant County, Washington is Asian, with 20.9% below the poverty level.

The race least likely to be in poverty in Grant County, Washington is Black, with 6.92% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 4.39%. Among those working part-time, it was 13.83%, and for those that did not work, the poverty rate was 22.91%.

Grant County, Washington Poverty

rate

Rate
Poverty
Less Than 9th Grade22.91%
High School12.75%
Some College8.89%
Bachelors or Greater5.83%

Grant County, Washington Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed35.43%
Female Unemployed26.34%
Male Employed6.96%
Female Employed6.88%

Grant County, Washington Poverty Rate by Employment Status and Sex

Grant County, Washington Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$75,647$92,937
Households$66,387$83,535
Married Families$90,631$107,632
Non Families$37,624$53,009

mean

median

Income by Household Type

Grant County, Washington Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

49.7%

Overall Marriage Rate

50.2%

Male Marriage Rate

49.2%

Female Marriage Rate

Grant County, Washington Married by Age and Sex

male

female

Grant County, Washington Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 55-64.

Grant County, Washington Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Grant County, Washington Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

4,960

Number of Veterans

4,664

Male Veterans

296

Female Veterans

War
Veterans
Vietnam1,809
First Gulf War1,127
Second Gulf War943
Korea205
World War II116

Grant County, Washington Veterans by War

count

Age Group
Veterans
65 to 741,335
75+1,216
35 to 541,181
55 to 64725
18 to 34503

Grant County, Washington Veterans by Age

count

Name
Veterans
% of Total
White4,3919.61%
Hispanic4971.92%
2+ Races2784.03%
Other Race1170.77%
Black10716.8%
Native American352.97%
Asian293.31%
Islander321.43%

Grant County, Washington Veterans by Race

Grant County, Washington Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

9.43%

Veteran Poverty Rate

31.79%

Veteran Disability Rate

Grant County, Washington Veterans by Education

LaborForceParticipation

62.3%

Labor Force Participation

58.9%

Employment Rate

5.4%

Unemployment Rate

Grant County, Washington Employment by Age

LaborForceParticipation

Grant County, Washington Employment by Race

LaborForceParticipation

Grant 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

58.65%

Born in Grant County, Washington

83.54%

Native Born

16.46%

Foreign Born

12.16%

Non Citizen

4.31%

Naturalized

Place of Birth

83.54% of Grant County, Washington residents were born in the United States, with 58.65% having been born in Washington. 12.16% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Grant County, Washington Place of Birth

Sources