Bremer County, Iowa Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 26th-largest in Iowa
The population of Bremer County, Iowa is 25,118 as of the 2023 American Community Survey, making it the 26th-largest county in Iowa. The median household income is $83,343, the median home value is $207,200, and the median age is 38.6.
The population of Bremer County has grown 4.2% since 2010 (24,296 → 25,328), a +0.30% annualized rate.
25,118
Population
+0.30%
Annual growth
58
People / sq mi
$83,343
Median Income
$207,200
Median Home Value
Bremer County covers 435 sq mi of land at 57.7 people per square mile.
About Bremer County, IA
The poverty rate is what most separates Bremer County from the typical county: 4.1% of residents live below the federal poverty line, against 12.4% nationally. With 25,118 residents, Bremer County is a county in Iowa. It ranks #26 among counties in Iowa by population.
Households take in a median $83,343, comfortably above the US median of $78,538. Very few residents live in poverty — 4.1%, below the national 12.4%. The typical home is valued at $207,200, with typical rent around $844.
Educational attainment is on the higher side for US counties — 35.2% of adults hold a four-year degree, near the national 35.0%. A solid 10.4% of workers are based at home, below the national 14.0%, and the average commute runs about 20 minutes each way.
Bremer County Population History (2010-2024)
The county of Bremer County had a population of 24,296 in 2010 and 25,328 in 2024, a 4.2% growth over 14 years. The peak was 25,328 in 2024. Average annual growth rate: 0.30%.
25,328
Population (2024)
24,296
Population (2010)
25,328
Peak (2024)
0.30%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 24,296 |
| 2011 | 24,383 |
| 2012 | 24,499 |
| 2013 | 24,585 |
| 2014 | 24,678 |
| 2015 | 24,755 |
| 2016 | 24,796 |
| 2017 | 24,861 |
| 2018 | 25,022 |
| 2019 | 25,170 |
| 2020 | 25,007 |
| 2021 | 25,119 |
| 2022 | 25,260 |
| 2023 | 25,304 |
| 2024 | 25,328 |
Race & Ethnicity
| White | 93.2% |
| Black or African American | 1.1% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.5% |
| Two or More Races | 0.0% |
Age & Sex
38.6
Median Age
50.2%
Female
49.8%
Male
19.5%
Age 65+
Age Distribution
Children (under 15): 18.6% · Seniors (65+): 19.5%
Income & Poverty
| Median household income | $83,343+$10,196 vs state |
| Mean household income | $102,529 |
| Per-capita income | $41,192 |
| Poverty rate | 4.1%-2.8% vs state |
| Unemployment rate | 2.3% |
| Employment-to-population | 63.2% |
Top Industries by Employment
The largest employment sector in Bremer County is professional & business services, accounting for 28.8% of workers.
How residents commute
0.1%
Drive alone
6.9%
Carpool
75.3%
Public transit
10.4%
Work from home
20.1 min
Avg commute
Housing
$207,200+$11,300 vs state
Median home value
$844
Median rent
80.8%
Homeownership rate
10,542
Total housing units
91.9%
Occupied
8.1%
Vacant
19.2%
Renter-occupied
Social & access
97.8%
With health insurance
94.3%
With broadband internet
16.9%
Foreign-born
6.4%
Veterans (18+)
11.8%
With a disability
97.4%
Speak language other than English at home
Education
95.9%
High School+
35.2%
Bachelor's+
Largest cities in Iowa
Other counties in Iowa
Part of Iowa
Metro areas in Iowa
County rankings
Frequently Asked Questions
Bremer County, Iowa has a population of 25,118 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 26th-largest county in Iowa. Population density is 58 people per square mile.
The population of Bremer County has grown 4.2% since 2010 (24,296 → 25,328), a +0.30% annualized rate.
The median household income in Bremer County, Iowa is $83,343, with mean (average) household income of $102,529 and per-capita income of $41,192. 4.1% of residents live below the federal poverty level.
In Bremer County, the largest racial and ethnic groups are White (93.2%), Black or African American (1.1%), Hispanic or Latino (0.5%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Bremer County, Iowa is 38.6 years. Residents are 50.2% female and 49.8% male.
The median home value in Bremer County is $207,200 and median monthly rent is $844. 80.8% of occupied housing units are owner-occupied. The county has 10,542 total housing units, 8.1% of which are vacant.
The largest employment sector in Bremer County, Iowa is professional, scientific, and management services, employing 28.8% of workers. The unemployment rate is 2.3%.
Des Moines is among the largest cities associated with Bremer County, Iowa, with a population of 212,464.
Bremer County, IA Climate
Bremer County, IA has an average annual temperature of 7.9°C (46°F) and receives about 899 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
7.9°C
Avg Temp
899
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -10° / 15° | 24 mm |
| February | -6° / 21° | 27 mm |
| March | 1° / 34° | 58 mm |
| April | 9° / 47° | 91 mm |
| May | 15° / 60° | 111 mm |
| June | 21° / 69° | 114 mm |
| July | 22° / 72° | 119 mm |
| August | 21° / 70° | 114 mm |
| September | 17° / 62° | 90 mm |
| October | 10° / 50° | 66 mm |
| November | 1° / 34° | 51 mm |
| December | -6° / 20° | 34 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 Bremer County, IA
The most comfortable months to visit Bremer County, IA are typically August, June and July, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 28°C high). The coldest is January (near -15°C low). July is usually the wettest month.
Where to stay near Bremer County
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Population, race, income, age, and trends across Iowa
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.