Colfax County, Nebraska Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 25th-largest in Nebraska
The population of Colfax County, Nebraska is 10,541 as of the 2023 American Community Survey, making it the 25th-largest county in Nebraska. The median household income is $79,720, the median home value is $128,800, and the median age is 35.0.
The population of Colfax County has grown 2.7% since 2010 (10,541 → 10,826), a +0.19% annualized rate.
10,541
Population
+0.19%
Annual growth
26
People / sq mi
$79,720
Median Income
$128,800
Median Home Value
Colfax County covers 411 sq mi of land at 25.6 people per square mile.
About Colfax County, NE
The poverty rate is what most separates Colfax County from the typical county: 3.8% of residents live below the federal poverty line, against 12.4% nationally. With 10,541 residents, Colfax County is a county in Nebraska. It ranks #25 among counties in Nebraska by population.
The typical household earns $79,720 a year, near the US median of $78,538. Very few residents live in poverty — 3.8%, below the national 12.4%. Property is affordable here, the median home worth $128,800, with typical rent around $902.
College attainment is 14.1%, below the national 35.0%. Almost everyone commutes — only 2.8% work from home, below the national 14.0%, and the average commute runs about 18 minutes each way.
Colfax County Population History (2010-2024)
The county of Colfax County had a population of 10,541 in 2010 and 10,826 in 2024, a 2.7% growth over 14 years. The peak was 10,826 in 2024. Average annual growth rate: 0.19%.
10,826
Population (2024)
10,541
Population (2010)
10,826
Peak (2024)
0.19%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 10,541 |
| 2011 | 10,563 |
| 2012 | 10,550 |
| 2013 | 10,451 |
| 2014 | 10,662 |
| 2015 | 10,713 |
| 2016 | 10,726 |
| 2017 | 10,700 |
| 2018 | 10,714 |
| 2019 | 10,677 |
| 2020 | 10,556 |
| 2021 | 10,480 |
| 2022 | 10,645 |
| 2023 | 10,696 |
| 2024 | 10,826 |
Race & Ethnicity
| White | 51.7% |
| Black or African American | 3.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 9.1% |
| Two or More Races | 0.0% |
Age & Sex
35.0
Median Age
45.6%
Female
54.4%
Male
13.6%
Age 65+
Age Distribution
Children (under 15): 25.5% · Seniors (65+): 13.6%
Income & Poverty
| Median household income | $79,720+$4,735 vs state |
| Mean household income | $99,488 |
| Per-capita income | $32,757 |
| Poverty rate | 3.8%-2.9% vs state |
| Unemployment rate | 1.1% |
| Employment-to-population | 69.4% |
Top Industries by Employment
The largest employment sector in Colfax County is manufacturing, accounting for 37.6% of workers.
How residents commute
0.1%
Drive alone
5.1%
Carpool
78.9%
Public transit
2.8%
Work from home
17.7 min
Avg commute
Housing
$128,800$-95,000 vs state
Median home value
$902
Median rent
76.1%
Homeownership rate
3,996
Total housing units
91.1%
Occupied
8.9%
Vacant
23.9%
Renter-occupied
Social & access
88.7%
With health insurance
92.6%
With broadband internet
12.6%
Foreign-born
6.5%
Veterans (18+)
7.0%
With a disability
56.6%
Speak language other than English at home
Education
76.7%
High School+
14.1%
Bachelor's+
Largest cities in Nebraska
Other counties in Nebraska
Part of Nebraska
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County rankings
Frequently Asked Questions
Colfax County, Nebraska has a population of 10,541 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 25th-largest county in Nebraska. Population density is 26 people per square mile.
The population of Colfax County has grown 2.7% since 2010 (10,541 → 10,826), a +0.19% annualized rate.
The median household income in Colfax County, Nebraska is $79,720, with mean (average) household income of $99,488 and per-capita income of $32,757. 3.8% of residents live below the federal poverty level.
In Colfax County, the largest racial and ethnic groups are White (51.7%), Hispanic or Latino (9.1%), Black or African American (3.4%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Colfax County, Nebraska is 35.0 years. Residents are 45.6% female and 54.4% male.
The median home value in Colfax County is $128,800 and median monthly rent is $902. 76.1% of occupied housing units are owner-occupied. The county has 3,996 total housing units, 8.9% of which are vacant.
The largest employment sector in Colfax County, Nebraska is manufacturing, employing 37.6% of workers. The unemployment rate is 1.1%.
Omaha is among the largest cities associated with Colfax County, Nebraska, with a population of 488,197.
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Statewide data for Nebraska
Population, race, income, age, and trends across Nebraska
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.