Benton County, Oregon Population 2024

97,765

Benton County, Oregon's estimated 2024 population is 97,765 with a growth rate of 0.05% in the past year according to the most recent United States census data. Benton County, Oregon is the 11th largest county in Oregon. The 2010 population was 85,577 and has seen a growth of 14.24% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202998,025520.05%
202897,973520.05%
202797,921520.05%
202697,869520.05%
202597,817520.05%
202497,765520.05%
202397,713520.05%
202297,6611,3401.39%
202196,3211,1071.16%
202095,2142,1002.26%
201993,1146030.65%
201892,5115880.64%
201791,9231,8702.08%
201690,0531,6101.82%
201588,4431,1471.31%
201487,2961,0681.24%
201386,228-480-0.55%
201286,7084270.49%
201186,2817040.82%
201085,57700%
199070,8112,6003.81%
198068,21114,43526.84%
197053,77614,61137.31%
196039,1657,59524.06%
195031,57012,94169.47%
194018,6292,07412.53%
193016,5552,81120.45%
192013,7443,08128.89%
191010,6633,95759.01%
19006,706-1,944-22.47%
18908,6502,24735.09%
18806,4031,81939.68%
18704,5841,51049.12%
18603,0742,260277.64%
1850814-97,211-99.17%
2024 Growth Rate
0.05% (52)
County Website
Benton County
State
Oregon
County Seat
Corvallis
2020 Population
95,214
Area
675 mi²
Density
145 people/mi²
Growth Since 2020
2.68% (2,551)
Founded
December 23, 1847

Population by Race

Race
Population
Percentage (of total)
White77,49580.42%
Two or more races7,1967.47%
Asian6,3816.62%
Other race3,0013.11%
Black or African American1,3461.4%
Native American7680.8%
Native Hawaiian or Pacific Islander1720.18%

White

Two or more races

Asian

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

Benton County, Oregon Population by Race

Benton County, Oregon Population Pyramid 2024

Benton County, Oregon Median Age

33.8

Total

32.5

Male

35.6

Female

Benton County, Oregon Adults

There are 81,184 adults, (16,549 of whom are seniors) in Benton County, Oregon.

Benton County, Oregon Age Dependency

49.1

Age Dependency Ratio

25.6

Old Age Dependency Ratio

23.5

Child Dependency Ratio

Benton County, Oregon Sex Ratio

Female47,97649.79%
Male48,38350.21%

Benton County, Oregon Population by Age

Benton County, Oregon Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All38,2862.365644
Non Family17,6461.6232.767.3
Married16,1332.9982.817.2
Female2,9813.1352.847.2
Male1,5262.7448.251.8

2.88

Average Family Size

2.36

Average Household Size

56.0%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Benton County, Oregon Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade1,5792.66%
Associates Degree5,0828.55%
Bachelors Degree17,13328.82%
Graduate Degree15,18025.54%
High School Graduate8,34714.04%
Less Than 9th Grade7911.33%
Some College11,33419.07%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Benton County, Oregon Educational Attainment by Sex (over 25)

Benton County, Oregon Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White48,60447,43926,580
Hispanic4,3163,4321,826
Asian3,2813,1592,500
2+ Races3,1192,9361,590
Other Race1,8241,340592
Black533495224
Native American510374129
Islander976927

The highest rate of high school graduation is among white people with a rate of 97.6%.

The highest rate of bachelors degrees is among asian people with a rate of 76.2%.

Benton County, Oregon Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$50,195$63,546$38,638
Graduate Degree$80,625$97,138$68,233
High School Graduate$35,160$38,508$27,643
Less Than 9th Grade$35,909$39,850$28,270
Overall$49,764$59,213$40,917
Some College$38,570$47,360$33,144

$49,764

Average Earnings

$59,213

Average Male

$40,917

Average Female

Benton County, Oregon Earnings by Educational Attainment

Benton County, Oregon Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Benton County, Oregon Language

87.09% of Benton County, Oregon residents speak only English, while 12.91% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 5.13% of the population.

Benton County, Oregon Language

Benton County, Oregon Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White70,47511,85916.83%
Asian5,7232,43542.55%
Hispanic8,0291,43717.9%
Multiple6,3421,19418.83%
Black1,25560948.53%
Other2,86254118.9%
Native73613418.21%
Islander1592415.09%

19.2%

Overall Poverty Rate

18.38%

Male Poverty Rate

20.02%

Female Poverty Rate

Poverty in Benton County, Oregon

The race most likely to be in poverty in Benton County, Oregon is Black, with 48.53% below the poverty level.

The race least likely to be in poverty in Benton County, Oregon is Islander, with 15.09% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.63%. Among those working part-time, it was 31.68%, and for those that did not work, the poverty rate was 24.99%.

Benton County, Oregon Poverty

rate

Rate
Poverty
Less Than 9th Grade18.52%
High School18.16%
Some College13.28%
Bachelors or Greater8.1%

Benton County, Oregon Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed50.93%
Male Unemployed27.04%
Female Employed16.96%
Male Employed11.77%

Benton County, Oregon Poverty Rate by Employment Status and Sex

Benton County, Oregon Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$113,224$137,771
Households$76,011$102,528
Married Families$126,832$154,980
Non Families$43,300$57,570

mean

median

Income by Household Type

Benton County, Oregon Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

40.9%

Overall Marriage Rate

42.2%

Male Marriage Rate

39.7%

Female Marriage Rate

Benton County, Oregon Married by Age and Sex

male

female

Benton County, Oregon 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.

Benton County, Oregon Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Benton County, Oregon Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

4,395

Number of Veterans

3,918

Male Veterans

477

Female Veterans

War
Veterans
Vietnam1,904
Second Gulf War917
First Gulf War868
Korea322
World War II61

Benton County, Oregon Veterans by War

count

Age Group
Veterans
75+1,467
65 to 741,102
35 to 54858
55 to 64592
18 to 34376

Benton County, Oregon Veterans by Age

count

Name
Veterans
% of Total
White3,9325.94%
Hispanic2844.52%
2+ Races2414.64%
Other Race1225.34%
Asian550.97%
Native American274.01%
Black181.91%

Benton County, Oregon Veterans by Race

Benton County, Oregon Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

7.43%

Veteran Poverty Rate

29.71%

Veteran Disability Rate

Benton County, Oregon Veterans by Education

LaborForceParticipation

61%

Labor Force Participation

56.8%

Employment Rate

6.7%

Unemployment Rate

Benton County, Oregon Employment by Age

LaborForceParticipation

Benton County, Oregon Employment by Race

LaborForceParticipation

Benton County, Oregon 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

43.17%

Born in Benton County, Oregon

90.15%

Native Born

9.85%

Foreign Born

6.31%

Non Citizen

3.54%

Naturalized

Place of Birth

90.15% of Benton County, Oregon residents were born in the United States, with 43.17% having been born in Oregon. 6.31% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Benton County, Oregon Place of Birth

Sources