Davis County, Iowa Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 81st-largest in Iowa
The population of Davis County, Iowa is 9,127 as of the 2023 American Community Survey, making it the 81st-largest county in Iowa. The median household income is $79,505, the median home value is $146,000, and the median age is 36.2.
The population of Davis County has grown 4.7% since 2010 (8,777 → 9,193), a +0.33% annualized rate.
9,127
Population
+0.33%
Annual growth
18
People / sq mi
$79,505
Median Income
$146,000
Median Home Value
Davis County covers 502 sq mi of land at 18.2 people per square mile.
About Davis County, IA
Davis County is a county in Iowa with a population of 9,127. It ranks #81 among counties in Iowa by population. The median age is 36.2, younger than the national median. The population is 50.7% male and 49.3% female.
The median household income in Davis County is $79,505, above the US median of $74,580. 5.5% of residents live below the federal poverty level. Home values sit at a median of $146,000, with monthly rent averaging $878. The homeownership rate of 84.0% is higher than the national rate of 64.8%.
Educational attainment in Davis County reflects 17.6% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 11.4% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 25.6 minutes each way.
Davis County Population History (2010-2024)
The county of Davis County had a population of 8,777 in 2010 and 9,193 in 2024, a 4.7% growth over 14 years. The peak was 9,193 in 2024. Average annual growth rate: 0.33%.
9,193
Population (2024)
8,777
Population (2010)
9,193
Peak (2024)
0.33%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 8,777 |
| 2011 | 8,772 |
| 2012 | 8,705 |
| 2013 | 8,767 |
| 2014 | 8,755 |
| 2015 | 8,774 |
| 2016 | 8,893 |
| 2017 | 8,969 |
| 2018 | 8,967 |
| 2019 | 9,006 |
| 2020 | 9,115 |
| 2021 | 9,155 |
| 2022 | 9,158 |
| 2023 | 9,165 |
| 2024 | 9,193 |
Race & Ethnicity
| White | 95.7% |
| Black or African American | 0.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.7% |
| Two or More Races | 0.0% |
Age & Sex
36.2
Median Age
49.3%
Female
50.7%
Male
17.8%
Age 65+
Age Distribution
Children (under 15): 25.0% · Seniors (65+): 17.8%
Income & Poverty
| Median household income | $79,505+$6,358 vs state |
| Mean household income | $94,991 |
| Per-capita income | $33,836 |
| Poverty rate | 5.5%-1.4% vs state |
| Unemployment rate | 2.2% |
| Employment-to-population | 60.4% |
Top Industries by Employment
The largest employment sector in Davis County is professional & business services, accounting for 17.5% of workers.
How residents commute
0.0%
Drive alone
3.7%
Carpool
67.7%
Public transit
11.4%
Work from home
25.6 min
Avg commute
Housing
$146,000$-49,900 vs state
Median home value
$878
Median rent
84.0%
Homeownership rate
3,602
Total housing units
88.0%
Occupied
12.0%
Vacant
16.0%
Renter-occupied
Social & access
71.7%
With health insurance
78.8%
With broadband internet
24.2%
Foreign-born
5.0%
Veterans (18+)
10.8%
With a disability
77.9%
Speak language other than English at home
Education
80.3%
High School+
17.6%
Bachelor's+
Largest cities in Iowa
Other counties in Iowa
Part of Iowa
Metro areas in Iowa
County rankings
Frequently Asked Questions
Davis County, Iowa has a population of 9,127 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 81st-largest county in Iowa. Population density is 18 people per square mile.
The population of Davis County has grown 4.7% since 2010 (8,777 → 9,193), a +0.33% annualized rate.
The median household income in Davis County, Iowa is $79,505, with mean (average) household income of $94,991 and per-capita income of $33,836. 5.5% of residents live below the federal poverty level.
In Davis County, the largest racial and ethnic groups are White (95.7%), Hispanic or Latino (1.7%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Davis County, Iowa is 36.2 years. Residents are 49.3% female and 50.7% male.
The median home value in Davis County is $146,000 and median monthly rent is $878. 84.0% of occupied housing units are owner-occupied. The county has 3,602 total housing units, 12.0% of which are vacant.
The largest employment sector in Davis County, Iowa is professional, scientific, and management services, employing 17.5% of workers. The unemployment rate is 2.2%.
Des Moines is among the largest cities associated with Davis County, Iowa, with a population of 212,464.
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Statewide data for Iowa
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.