Benton County, OR demographics:
population, income, and more
Benton County population
How many people live in Benton County
Benton County is home to 96,303 residents, according to the most recent Census data. Gender-wise, 50.4% of Benton County locals are male, and 49.6% are female.
Age demographics
The median age in Benton County is 34, with the population distributed as follows: about 12.6% are children under 15, then 24.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 23.9% of the population, while another 20.7% fall into the 45 to 64 bracket. Finally, around 18% are 65 or older.
Racial makeup
In Benton County, 88.2% of the population are US-born citizens, while 5.9% have gained naturalized citizenship. At the same time, 5.9% of residents are non-citizens. As for race, 79.2% of locals are Caucasian, 1.3% are African American and 6.7% have Asian roots. Another 1% are Indigenous American, 0.2% are Pacific Islanders, while 2.7% identify as another race. There’s also a share of 8.8% that includes residents with two or more races.
Households in Benton County
A peek inside Benton County households
Benton County has 38,537 households, with an average of 2 members in each. Of these, 54.5% are families, while the remaining 45.5% are made up of individuals living alone or with non-relatives, such as roommates.
Households stats
Housing in Benton County
The housing landscape of Benton County
Benton County's housing consists of 40,951 units, with 58.8% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 5.2% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 5.2% of the housing landscape.
The age of buildings in Benton County
In Benton County, the median construction year is 1979. About 8.2% of homes were built before the 1940s, with another 4.8% going up by 1949. Most development happened in the second half of the 20th century. Then, 13.5% of homes were added from 2000 to 2009, 9.3% between 2010 and 2019, and 2.2% are part of the newest wave of development.
Benton County occupancy rates
Out of the 38,537 occupied housing units in Benton County, 57% are owner-occupied, while 43% are lived in by tenants. Meanwhile, 5.9% of all homes on the local market sit vacant.
Benton County housing costs
Housing costs in Benton County come to a median of $1,437 per month, while tenants specifically pay a median gross rent of $1,410.
Education in Benton County
Benton County education at a glance
About 18.1% of the population in Benton County went to high school, while 28.3% pursued college studies. Another 8.5% earned an associate degree and 24% hold a bachelor’s. Meanwhile, 19.7% went even further, earning a master’s or doctorate.
Income in Benton County
How much people earn in Benton County
The average annual household income in Benton County was $110,290 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +7.6% change from the previous year. At the same time, the median income stood at $77,702, reflecting a +2.2% shift over the same period.
Benton County income by age
In Benton County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $84,621. Those with someone between 45 and 64 in charge, often well established professionally, earn $109,935 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $24,647, while those led by someone over 65, many of whom may be retired, have about $74,351 in earnings. Overall, 81.8% of the locals in this community live above the poverty line.
Employment in Benton County
Workforce and job types in Benton County
The job market in Benton County is powered by 47,202 working residents, spread across a range of industries and roles. 86% of the working population are employed in professional or administrative positions, while 14% are in hands-on or service-based jobs. Also, 11% run their own businesses, 52% are employed by private companies, and 25.5% work in the public sector.
Workforce demographics
Available workforce
The unemployment rate in Benton County stands at 7%, representing the share of the workforce currently without a job and actively looking for one.
Transportation in Benton County
How people get around in Benton County
In Benton County, the average commute time is 20 minutes. Commuting methods vary: 66% of residents travel by personal vehicle and 7.3% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.
What is the median and average household income in Benton County by zipcode?
| Zipcode | Population | Number of households | Median income | Average income |
|---|---|---|---|---|
| 97321 | 30,672 | 11,577 | $99,416 | $124,890 |
| 97324 | 1,470 | 531 | $67,891 | $88,860 |
| 97326 | 759 | 298 | $106,628 | $113,125 |
| 97330 | 43,878 | 18,594 | $70,742 | $108,219 |
| 97331 | 3,693 | 0 | $0 | $0 |
| 97333 | 23,934 | 10,145 | $65,191 | $93,937 |
| 97361 | 14,488 | 4,758 | $69,505 | $90,124 |
| 97370 | 9,521 | 4,176 | $88,091 | $108,506 |
| 97456 | 3,422 | 1,254 | $71,111 | $91,572 |
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FAQs about Benton County demographics
What is the total population of Benton County?
What is the gender ratio in Benton County?
- 50.4% males (48,531 residents)
- 49.6% females (47,772 residents)
What is the median age in Benton County?
What is the age distribution of the population in Benton County?
- Under 15: 12.6% (12,132 residents)
- Ages 15-24: 24.8% (23,876 residents)
- Ages 25-44: 23.9% (23,029 residents)
- Ages 45-64: 20.7% (19,948 residents)
- Over 65: 18% (17,318 residents)
What is the racial and ethnic makeup of Benton County?
- White: 79.2% (76,292 residents)
- Black or African American: 1.3% (1,260 residents)
- American Indian and Alaska Native: 1% (1,011 residents)
- Asian: 6.7% (6,413 residents)
- Native Hawaiian and Other Pacific Islander: 0.2% (196 residents)
- Two or More Races: 8.8% (8,507 residents)
- Other: 2.7% (2,624 residents)
What percentage of the population in Benton County are U.S.-born citizens?
How many housing units are there in Benton County?
How many households are in Benton County and what is the average household size?
What is the median household income in Benton County?
What is the employment rate and job market overview for Benton County?
Job types:
- White-collar workers: 86% (40,603 residents)
- Blue-collar workers: 14% (6,599 residents)
Places of employment:
- Self-employed: 11% (5,167 residents)
- Private companies: 52% (24,540 residents)
- Governmental workers: 25.5% (12,031 residents)
- Not-for-profit companies: 11.6% (5,464 residents)
Data source & methodology
The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.
The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.
No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.