Population
106,649
2025
+0.7% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
Woodbury County had an estimated 106,649 residents in 2025, up 0.7% (700 more people) since 2020. That is slower than Iowa as a whole (+1.5%), and the 24th fastest growth of 99 counties in Iowa.
Data as of 2025 · updated
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106,649
2025
+0.7% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
−739
2025
−6.9 per 1,000 residents
−3,397 in total, 2021–2025
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. People moving in from other U.S. counties minus people moving out.
3.5%
2025
+0.8 pts since 2019
Source: U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics, 2025. Annual average unemployment rate.
238
2025
+1.3% since 2021
2.2 per 1,000 residents
Source: U.S. Census Bureau, Building Permits Survey, 2025. Housing units authorized by building permits in the year.
$73,658
2020–24
+21.2% since 2016–20
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–24. American Community Survey 5-year estimate.
46,810
2023
−2.0% since 2018
Source: U.S. Census Bureau, County Business Patterns, 2023. Paid employees of private employers in mid-March (County Business Patterns).
Net domestic migration was negative in 2025: 739 more people moved out to other U.S. counties than moved in.
Private employers had 46,810 paid employees in mid-March 2023, −2.0% since 2018 (County Business Patterns).
Unemployment averaged 3.5% in 2025, 0.8 points higher than in 2019 (before the pandemic).
Builders were authorized to start 238 new homes in 2025, or 2.2 per 1,000 residents.
Median household income was $73,658 in the 2020–24 American Community Survey, +21.2% since 2016–20.
Across the 3,107 U.S. counties with a comparable estimate, its population growth ranks 1,665th.
Part of the Sioux City, IA-NE-SD metro area.
Email me when Woodbury County gets new Census numbers: population, building permits, jobs and income. About 4 emails a year, one click to stop.
| Year | Population | Change |
|---|---|---|
| 2025 | 106,649 | −93 |
| 2024 | 106,742 | +220 |
| 2023 | 106,522 | +810 |
| 2022 | 105,712 | −83 |
| 2021 | 105,795 | −154 |
| 2020 | 105,949 | – |
Census Bureau population estimates, July 1 of each year.
Woodbury County grew by 700 people since 2020 even though 3,397 more residents moved to other U.S. counties than came from them: births outnumbered deaths by 1,724, and net international migration added 2,358.
| Component | 2025 | 2020–25 | Share |
|---|---|---|---|
| Natural changebirths minus deaths | +382 | +1,724 | |
| International migrationfrom and to other countries | +260 | +2,358 | |
| Domestic migrationfrom and to other U.S. counties | −739 | −3,397 | |
| Census adjustmentbalancing residual | +4 | +15 | |
| Total change | −93 | +700 |
Census Bureau population estimates, components of change, each year July 1 to June 30. The components add up to the change in the estimate; the Census adjustment is the small balancing figure the Bureau publishes.
| Measure | In Iowa | Among U.S. counties |
|---|---|---|
| Population growth | 24th of 99 | 1,665th of 3,107 |
| Net domestic migration per 1,000 residents | 81st of 99 | 2,718th of 3,108 |
| Private-sector job growth | 57th of 99 | 2,148th of 3,092 |
| Median household income | 33rd of 99 | 931st of 3,107 |
| Lowest unemployment rate | 69th of 99 | 925th of 3,108 |
| New homes permitted per 1,000 residents | 34th of 99 | 1,434th of 3,005 |
1st = highest (lowest for unemployment). Counties are ranked only against others with a figure for the same period.
The County Growth and Demographics Report for Woodbury County, IA as a PDF, from federal data: population and migration, housing and rents, permits, private employers and jobs, unemployment, ranks in the state and the country, and neighbouring counties, with a source next to every number. Pay once, no subscription.
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Over 2020–25, Woodbury County's population change (+0.7%) was ahead of 6 of its 8 neighbouring counties, behind 1 (Union County, SD) and level with Dakota County, NE.
2 of its 8 neighbouring counties had a higher median household income than Woodbury County's $73,658 (2020–24).
| County | Population2025 | Population change2020–25 | Net domestic migration per 1,000 residents2025 | Homes permitted per 1,000 residents2025 | Median household income2020–24 |
|---|---|---|---|---|---|
| Woodbury County, IA This county | 106,649 | +0.7% | −6.9 | 2.2 | $73,658 |
| Monona County, IA | 8,539 | −2.4% | 7.5 | 0.8 | $68,377 |
| Plymouth County, IA | 25,697 | +0.0% | 0.3 | 1.8 | $83,251 |
| Dakota County, NE | 21,687 | +0.7% | −8.4 | 2.0 | $70,329 |
| Ida County, IA | 6,777 | −3.4% | 4.9 | 0.3 | $63,073 |
| Cherokee County, IA | 11,369 | −2.4% | −7.2 | 4.9 | $71,269 |
| Thurston County, NE | 6,752 | −0.1% | 9.0 | 0.3 | $69,177 |
| Crawford County, IA | 16,237 | −1.5% | −6.9 | 1.2 | $67,027 |
| Union County, SD | 17,402 | +3.2% | −6.6 | 15.9 | $89,636 |
Census Bureau population estimates and building permits, American Community Survey 5-year income. Rates per 1,000 residents. – means no figure, or a base too small for a change or rate (it would swing on a few people). A figure from another period shows its year and is left out of the comparison.
Yes. Its population grew 0.7% between 2020 and 2025, about 700 more people (Census Bureau population estimates). Iowa as a whole changed +1.5% over the same years. That ranks 24th of 99 counties in Iowa for population growth.
On net, none in 2025: about 739 more people moved out to other U.S. counties than moved in (Census Bureau net domestic migration estimate).
It averaged 3.5% in 2025 (BLS Local Area Unemployment Statistics, annual average).
About 106,649 people, according to the U.S. Census Bureau's population estimate for July 1, 2025.
Private employers there had 46,810 paid employees in mid-March 2023, −2.0% since 2018 (Census Bureau County Business Patterns; government jobs and the self-employed are not counted).
Map, parcel and listing layers cover North and South Carolina only for now. This page and the other Iowa county pages carry the public federal growth figures.
Email me when Woodbury County gets new Census numbers: population, building permits, jobs and income. About 4 emails a year, one click to stop.
Each number shows its own period. Changes compare the latest period with five years earlier (or the earliest period available). Beacon CRE last refreshed these figures on 2026-11-05. Figures come from public federal statistics and are informational only, not investment advice. Check the source before relying on a number. Methodology: how we compute every number. More on every layer: data sources and licences.
Jobs outside North and South Carolina use County Business Patterns (paid private-sector employees in mid-March); wages and government jobs are not included.