Benton County, Oregon Population 2018

Benton County, Oregon's estimated population is 90,951 with a growth rate of 4.00% in the past year according to the most recent United States census data. Benton County, Oregon is the 11th largest county in Oregon.

Year Population Growth Growth Rate
201790,9513,4964.00%
201687,455-1,841-2.06%
201689,2961,1901.35%
201588,1061,1501.32%
201486,9561,0221.19%
201385,934-434-0.50%
201286,3683920.46%
201185,9764150.49%
201085,56114,75020.83%
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%
18508140.00%

Benton County, Oregon Population Growth

Population Data via

Population by Race

Race Population
White76,207
Asian5,585
Two or More Races2,891
Some Other Race1,066
Black or African American860
American Indian and Alaska Native572
Native Hawaiian and Other Pacific Islander274

Race Data via US Census (2016 ACS 5-Year Survey)

Benton County, Oregon Population Pyramid 2018

0%5%10%15% Male Population0%5%10%15% Female Population80757065605550454035302520151050

Data via US Census (2016 ACS 5-Year Survey): Table S0101

Benton County, Oregon Median Age

32.6


Total

30.8


Male

34.7


Female

Benton County, Oregon Adults

There are 72,675 adults, (12,506 of which are seniors) in Benton County, Oregon.

Benton County, Oregon Age Dependency

45.2

Age Dependency Ratio

20.7

Old Age Dependency Ratio

24.5

Child Dependency Ratio

Benton County, Oregon Sex Ratio

Female

43,376

49.60%

Male

44,079

50.40%

Benton County, Oregon Households and Families

Benton County, Oregon Renter vs Owner Occupied by Household Type

Benton County, Oregon Household Types

Type Owner Renter
Married80%20%
All57.2%42.8%
Female44.7%55.3%
Non Family37.2%62.8%
Male31%69%

57.2%

Rate of Home Ownership

Benton County, Oregon Households by Type

Type Count Average Size Owned
All34,1932.3957.2
Married15,7402.9980
Non Family15,1601.6337.2
Female2,2332.9744.7
Male1,0603.1831

2.91

Average Family Size

2.39

Average Household Size

5.9%

Unmarried (Opposite Sex)

0.7%

Unmarried (Same Sex)

Benton County, Oregon Households

Benton County, Oregon Education

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

Education Attained Count Percentage
Less Than 9th Grade8721.65%
9th to 12th Grade1,7643.35%
High School Graduate7,55614.33%
Some College10,32019.57%
Associates Degree3,9047.40%
Bachelors Degree15,36029.13%
Graduate Degree12,95224.56%

Benton County, Oregon Educational Attainment by Race

Name Total High School Bachelors
White45,40643,74024,446
Hispanic2,7892,149958
Asian2,7832,6322,104
Multiple Races874816455
Other Race630477119
Black470456253
Native American346290125
Islander1376210

The highest rate of high school graduation is among black people with a rate of 97.02%.

The highest rate of bachelors degrees is among black people with a rate of 75.60%.

Benton County, Oregon Earnings by Educational Attainment

Name Average Male Female
Overall$36,089$42,759$29,589
Less Than High School$20,795$24,850$11,406
High School Grad$24,828$28,867$21,508
Some College$29,172$35,128$25,189
Bachelors Degree$38,714$50,436$28,864
Graduate Degree$53,776$67,034$46,261

$36,089

Average Earnings

$42,759

Average Male

$29,589

Average Female

Benton County, Oregon Language

Benton County, Oregon Language by Age

Benton County, Oregon Language

86.47% of Benton County, Oregon residents speak only English, while 13.53% speak other languages. The largest non-English language is Spanish, which is spoken by 5.88% of the population.

Benton County, Oregon Poverty

Benton County, Oregon Poverty by Race

Name Total In Poverty Poverty Rate
White67,80012,62418.62%
Asian5,0802,13041.93%
Hispanic5,4841,65830.23%
Multiple2,41062926.10%
Black83530035.93%
Other99126626.84%
Native54920136.61%
Islander25119778.49%

21.50%

Overall Poverty Rate

22.48%

Male Poverty Rate

20.50%

Female Poverty Rate

Poverty in Benton County, Oregon

The race most likely to be in poverty in Benton County, Oregon is Islander, with 78.49% below the poverty level.

The race least likely to be in poverty in Benton County, Oregon is White, with 18.62% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.86%. Among those working part-time, it was 35.80%, and for those that did not work, the poverty rate was 27.77%.

Benton County, Oregon Poverty Rate by Education

Name Poverty
Less Than High School31.35%
High School18.40%
Some College13.02%
Bachelors or Greater7.60%

Benton County, Oregon Poverty Rate by Employment Status and Sex

Name Poverty
Female Unemployed55.92%
Male Unemployed34.36%
Female Employed16.46%
Male Employed15.63%

Benton County, Oregon Income

Benton County, Oregon Income by Household Type

Name Median Mean
Households$52,015$71,942
Families$78,758$96,373
Married Families$86,809$
Non Families$26,994$39,663

Benton County, Oregon Marital Status

Benton County, Oregon Marital Status

Marriage Rates

44.2%

Overall Marriage Rate

44.1%

Male Marriage Rate

44.2%

Female Marriage Rate

Benton County, Oregon Married by Age and Sex

Benton County, Oregon Marriage

The age group where males are most likely to be married is 35To44, while the female age group most likely to be married is 45To54.

Benton County, Oregon Marital Status by Race

Benton County, Oregon Veterans

Benton County, Oregon Veterans by War

5,389

Number of Veterans

4,879

Male Veterans

510

Female Veterans

Name Veterans
Vietnam1,984
First Gulf War719
Korea672
Second Gulf War564
World War II450

Benton County, Oregon Veterans by Age

Name Veterans
75+1,639
65 to 741,516
55 to 641,015
35 to 54842
18 to 34377

Benton County, Oregon Veterans by Race

Name Veterans % of Total
White5,0477.93%
Hispanic1583.74%
Indian10419.96%
Black9514.48%
2 or More804.16%
Asian390.81%
Other192.15%
Hawaiian52.45%

Benton County, Oregon Veterans by Education

5.23%

Veteran Poverty Rate

31.94%

Veteran Disability Rate

Benton County, Oregon Employment Status

Benton County, Oregon Employment by Age

59.2%

Labor Force Participation

54.5%

Employment Rate

7.8%

Unemployment Rate

Benton County, Oregon Employment by Race

Benton County, Oregon Employment by Education

Population of Cities in Benton County, Oregon

City 2010 Census 2016 Estimated Growth Growth Rate
Corvallis544985711026124.79%
Albany 501585321130536.09%
Philomath45864676901.96%
Adair Village84084330.36%
Monroe617631142.27%
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