Lewis County, Washington Population 2024

86,960

Lewis County, Washington's estimated 2024 population is 86,960 with a growth rate of 0.92% in the past year according to the most recent United States census data. Lewis County, Washington is the 15th largest county in Washington. The 2010 population was 75,503 and has seen a growth of 15.17% since that time.

Note: data after 2022 is projected based on recent change

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Year
Population
Growth
Growth Rate
202990,9357950.88%
202890,1407950.89%
202789,3457950.9%
202688,5507950.91%
202587,7557950.91%
202486,9607950.92%
202386,1657950.93%
202285,3707950.94%
202184,5752,0192.45%
202082,5561,9572.43%
201980,5991,1331.43%
201879,4661,1971.53%
201778,2691,5602.03%
201676,7091,2351.64%
201575,4745970.8%
201474,877-117-0.16%
201374,994-458-0.61%
201275,452-222-0.29%
201175,6741710.23%
201075,503
199059,3583,3335.95%
198056,02510,55823.22%
197045,4673,6098.62%
196041,858-1,897-4.34%
195043,7552,3625.71%
194041,3931,3593.39%
193040,0343,1948.67%
192036,8404,71314.67%
191032,12716,970111.96%
190015,1573,65831.81%
189011,4998,899342.27%
18802,6001,712192.79%
1870888504131.25%
1860384-174-31.18%
1850558-90,377-99.39%
showing: 35 rows
2024 Growth Rate
0.92% (795)
County Website
Lewis County
County Seat
2010 Population
75,503
Area
2403 mi²
Density
36 people/mi²
Growth Since 2010
15.17% (11,457)
Founded
December 19, 1845

Lewis County, Washington Population 2024

Population by Race

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Race
Population
Percentage (of total)
White70,15484.87%
Two or more races7,9059.56%
Other race2,2302.7%
Asian9341.13%
Native American7540.91%
Black or African American5160.62%
Native Hawaiian or Pacific Islander1700.21%
showing: 7 rows

White

Two or more races

Other race

Asian

Native American

Black or African American

Native Hawaiian or Pacific Islander

Lewis County, Washington Population by Race

Lewis County, Washington Population Pyramid 2024

Lewis County, Washington Median Age

42.4

Total

40.8

Male

43.6

Female

Lewis County, Washington Adults

There are 64,880 adults, (17,337 of whom are seniors) in Lewis County, Washington.

Lewis County, Washington Age Dependency

73.9

Age Dependency Ratio

36.5

Old Age Dependency Ratio

37.4

Child Dependency Ratio

Lewis County, Washington Sex Ratio

Female40,76749.32%
Male41,89650.68%

Lewis County, Washington Population by Age

Lewis County, Washington Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All31,5112.5972.927.1
Married15,5683.1887.412.6
Non Family10,5761.266040
Female3,3513.5253.846.2
Male2,0163.4861.238.8
showing: 5 rows

3.1

Average Family Size

2.59

Average Household Size

72.9%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Lewis County, Washington Households and Families

Male

Female

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

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

Lewis County, Washington Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

The highest rate of high school graduation is among white people with a rate of 91.78%.

The highest rate of bachelors degrees is among asian people with a rate of 45.08%.

Lewis County, Washington Educational Attainment by Race

All

Male

Female

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

$44,788

Average Earnings

$52,245

Average Male

$36,336

Average Female

Lewis County, Washington Earnings by Educational Attainment

Lewis County, Washington Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Lewis County, Washington Language

91.81% of Lewis County, Washington residents speak only English, while 8.19% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 6.45% of the population.

Lewis County, Washington Language

Lewis County, Washington Poverty by Race

rate

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Name
Total
In Poverty
Poverty Rate
White66,5127,31210.99%
Hispanic8,8601,76119.88%
Multiple7,7711,37917.75%
Other2,10346021.87%
Black46914230.28%
Asian86313215.3%
Native74110113.63%
Islander17095.29%
showing: 8 rows

12.28%

Overall Poverty Rate

10.98%

Male Poverty Rate

13.61%

Female Poverty Rate

Poverty in Lewis County, Washington

The race most likely to be in poverty in Lewis County, Washington is Black, with 30.28% below the poverty level.

The race least likely to be in poverty in Lewis County, Washington is Islander, with 5.29% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.09%. Among those working part-time, it was 11.69%, and for those that did not work, the poverty rate was 19.48%.

Lewis County, Washington Poverty

rate

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Rate
Poverty
Less Than 9th Grade19.91%
High School13.71%
Some College10.53%
Bachelors or Greater4.16%
showing: 4 rows

Lewis County, Washington Poverty Rate by Education

rate

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Rate
Poverty
Female Unemployed26.3%
Male Unemployed20%
Female Employed5.6%
Male Employed4.7%
showing: 4 rows

Lewis County, Washington Poverty Rate by Employment Status and Sex

Lewis County, Washington Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

mean

median

Income by Household Type

Lewis County, Washington Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

50.0%

Overall Marriage Rate

49.0%

Male Marriage Rate

50.9%

Female Marriage Rate

Lewis County, Washington Married by Age and Sex

male

female

Lewis County, Washington Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.

Lewis County, Washington Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Lewis County, Washington Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

6,252

Number of Veterans

5,785

Male Veterans

467

Female Veterans

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Lewis County, Washington Veterans by War

count

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Lewis County, Washington Veterans by Age

count

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Lewis County, Washington Veterans by Race

Lewis County, Washington Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

7.04%

Veteran Poverty Rate

38.24%

Veteran Disability Rate

Lewis County, Washington Veterans by Education

LaborForceParticipation

55%

Labor Force Participation

51.4%

Employment Rate

6.3%

Unemployment Rate

Lewis County, Washington Employment by Age

LaborForceParticipation

Lewis County, Washington Employment by Race

LaborForceParticipation

Lewis 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

60.39%

Born in Lewis County, Washington

94.99%

Native Born

5.01%

Foreign Born

2.86%

Non Citizen

2.14%

Naturalized

Place of Birth

94.99% of Lewis County, Washington residents were born in the United States, with 60.39% having been born in Washington. 2.86% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Lewis County, Washington Place of Birth

Sources