Benton County, Minnesota Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 25th-largest in Minnesota
The population of Benton County, Minnesota is 41,458 as of the 2023 American Community Survey, making it the 25th-largest county in Minnesota. The median household income is $71,480, the median home value is $247,100, and the median age is 36.7.
The population of Benton County has grown 8.9% since 2010 (38,465 → 41,881), a +0.61% annualized rate.
41,458
Population
+0.61%
Annual growth
102
People / sq mi
$71,480
Median Income
$247,100
Median Home Value
Benton County covers 408 sq mi of land at 101.5 people per square mile.
About Benton County, MN
Benton County skews on age — the median resident is 36.7, younger than the national median. Benton County is a county in Minnesota with a population of 41,458. It ranks #25 among counties in Minnesota by population.
Median household income is $71,480, below the US median of $78,538. The poverty rate, 6.6%, is on the lower side for US counties and below the national 12.4%. Home values run above average at $247,100, with typical rent around $917.
Roughly 24.5% of adults have a bachelor’s, below the national 35.0%. Remote work is below the national 14.0% at 7.5%, and the average commute runs about 23 minutes each way.
Benton County Population History (2010-2024)
The county of Benton County had a population of 38,465 in 2010 and 41,881 in 2024, a 8.9% growth over 14 years. The peak was 41,881 in 2024. Average annual growth rate: 0.61%.
41,881
Population (2024)
38,465
Population (2010)
41,881
Peak (2024)
0.61%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 38,465 |
| 2011 | 38,738 |
| 2012 | 38,678 |
| 2013 | 38,985 |
| 2014 | 39,147 |
| 2015 | 39,433 |
| 2016 | 39,698 |
| 2017 | 40,219 |
| 2018 | 40,569 |
| 2019 | 40,938 |
| 2020 | 41,358 |
| 2021 | 41,538 |
| 2022 | 41,570 |
| 2023 | 41,617 |
| 2024 | 41,881 |
Race & Ethnicity
| White | 87.3% |
| Black or African American | 3.9% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.8% |
| Two or More Races | 0.0% |
Age & Sex
36.7
Median Age
50.1%
Female
49.9%
Male
13.8%
Age 65+
Age Distribution
Children (under 15): 21.3% · Seniors (65+): 13.8%
Income & Poverty
| Median household income | $71,480$-16,076 vs state |
| Mean household income | $89,846 |
| Per-capita income | $36,935 |
| Poverty rate | 6.6%+1.1% vs state |
| Unemployment rate | 2.9% |
| Employment-to-population | 68.7% |
Top Industries by Employment
The largest employment sector in Benton County is professional & business services, accounting for 29.3% of workers.
How residents commute
0.4%
Drive alone
3.0%
Carpool
81.2%
Public transit
7.5%
Work from home
22.7 min
Avg commute
Housing
$247,100$-58,400 vs state
Median home value
$917
Median rent
67.9%
Homeownership rate
17,484
Total housing units
94.3%
Occupied
5.7%
Vacant
32.1%
Renter-occupied
Social & access
96.1%
With health insurance
95.1%
With broadband internet
15.6%
Foreign-born
6.3%
Veterans (18+)
12.2%
With a disability
94.9%
Speak language other than English at home
Education
92.3%
High School+
24.5%
Bachelor's+
Largest cities in Minnesota
Other counties in Minnesota
Part of Minnesota
Metro areas in Minnesota
County rankings
Frequently Asked Questions
Benton County, Minnesota has a population of 41,458 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 25th-largest county in Minnesota. Population density is 102 people per square mile.
The population of Benton County has grown 8.9% since 2010 (38,465 → 41,881), a +0.61% annualized rate.
The median household income in Benton County, Minnesota is $71,480, with mean (average) household income of $89,846 and per-capita income of $36,935. 6.6% of residents live below the federal poverty level.
In Benton County, the largest racial and ethnic groups are White (87.3%), Black or African American (3.9%), Hispanic or Latino (3.8%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Benton County, Minnesota is 36.7 years. Residents are 50.1% female and 49.9% male.
The median home value in Benton County is $247,100 and median monthly rent is $917. 67.9% of occupied housing units are owner-occupied. The county has 17,484 total housing units, 5.7% of which are vacant.
The largest employment sector in Benton County, Minnesota is professional, scientific, and management services, employing 29.3% of workers. The unemployment rate is 2.9%.
Minneapolis is among the largest cities associated with Benton County, Minnesota, with a population of 426,845.
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Statewide data for Minnesota
Population, race, income, age, and trends across Minnesota
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.