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.
Benton County, MN Climate
Benton County, MN has an average annual temperature of 5.7°C (42°F) and receives about 698 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
5.7°C
Avg Temp
698
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -13° / 9° | 19 mm |
| February | -9° / 16° | 16 mm |
| March | -2° / 28° | 38 mm |
| April | 7° / 44° | 55 mm |
| May | 14° / 57° | 79 mm |
| June | 19° / 66° | 112 mm |
| July | 21° / 70° | 89 mm |
| August | 20° / 68° | 96 mm |
| September | 15° / 58° | 78 mm |
| October | 8° / 46° | 59 mm |
| November | -1° / 29° | 37 mm |
| December | -9° / 15° | 20 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Benton County, MN
The most comfortable months to visit Benton County, MN are typically July, August and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 28°C high). The coldest is January (near -19°C low). June is usually the wettest month.
Where to stay near Benton County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.