7th most populous of 99
With 107,257 residents in 2024, Woodbury County ranks 7th by population among Iowa's 99 counties and is home to 3.3% of the state's residents.

Woodbury County has the 5th largest immigrant share in Iowa (10.6% foreign-born) and the 6th youngest population (median age 36.1).
Woodbury County is home to 107,257 people (2024 estimate) on 873 square miles of land. This page brings together official U.S. Census Bureau population estimates since 2000, the components of change—births, deaths and migration—American Community Survey indicators on income, housing, poverty and education, BEA economic accounts and BLS unemployment.
Pick an indicator to see its long-run evolution.
U.S. Census Bureau: intercensal estimates 2000–2009, Vintage 2020 (2010–2019) and Vintage 2024 (2020–2024), July 1.
| Indicator | Value | Year and source |
|---|---|---|
| Population estimate | 107,257 | 2024 · U.S. Census Bureau |
| Population, 2010 Census | 102,172 | 2010 · U.S. Census Bureau |
| Population, 2000 | 103,786 | July 1, 2000 · Census intercensal |
| Change since 2000 | +3.3% | 2000–2024 · Census |
| International migration | +982 | 2024 · Census Vintage 2024 |
| Domestic migration | −771 | 2024 · Census Vintage 2024 |
| Birth rate | 13.3 per 1,000 | 2024 · calculated |
| Death rate | 8.7 per 1,000 | 2024 · calculated |
| Population rank in Iowa | 7th of 99 | 2024 · calculated |
| Per capita personal income | $55,344 | BEA, 2024 · official |
| Gross domestic product | $7.0 billion | BEA, current dollars, 2024 · official |
| Median household income | $73,658 | ACS 2020–2024 5-year · official |
| Poverty rate | 14.0% | ACS 2020–2024 5-year · official |
| Bachelor’s degree or higher | 24.3% | Age 25+, ACS 2020–2024 5-year · official |
| Foreign-born residents | 10.6% | ACS 2020–2024 5-year · official |
| Median home value | $183,200 | ACS 2020–2024 5-year · official |
| Median gross rent | $981/month | ACS 2020–2024 5-year · official |
| Median age | 36.1 years | ACS 2020–2024 5-year · official |
| Households | 40,699 | ACS 2020–2024 5-year · official |
| Owner-occupied homes | 68.2% | ACS 2020–2024 5-year · official |
Comparable indicators for Woodbury County, Iowa and the United States.
| Indicator | County | Iowa | U.S. | Reference |
|---|---|---|---|---|
| Population change 2020–2024 | +1.2% | +1.6% | +2.6% | Census Vintage 2024 |
| Birth rate (per 1,000) | 13.3 | 11.2 | 10.6 | 2024 |
| Death rate (per 1,000) | 8.7 | 10.0 | 9.1 | 2024 |
| Net migration rate (per 1,000) | 2.0 | 5.9 | 8.2 | 2024 |
| Population density (/mi²) | 122.9 | 58.0 | 96.3 | 2024 |
| Per capita personal income | $55,344 | $65,225 | $73,204 | BEA, 2024 |
| Median household income | $73,658 | $75,059 | $80,734 | ACS 2020–2024 5-year |
| Poverty rate | 14.0% | 11.1% | 12.5% | ACS 2020–2024 5-year |
| Bachelor’s degree or higher | 24.3% | 31.4% | 35.7% | Age 25+, ACS 2020–2024 5-year |
| Foreign-born residents | 10.6% | 5.9% | 14.1% | ACS 2020–2024 5-year |
| Median home value | $183,200 | $208,000 | $332,700 | ACS 2020–2024 5-year |
| Median gross rent | $981/month | $972/month | $1,413/month | ACS 2020–2024 5-year |
| Median age | 36.1 years | 38.6 years | 38.9 years | ACS 2020–2024 5-year |
| Owner-occupied homes | 68.2% | 71.7% | 65.2% | ACS 2020–2024 5-year |
1 city · choose how to order them
With 107,257 residents in 2024, Woodbury County ranks 7th by population among Iowa's 99 counties and is home to 3.3% of the state's residents.
Its population went from 103,786 in 2000 to 107,257 in 2024, a change of +3.3%, compared with +10.7% for Iowa as a whole.
In the year to July 2024 the county recorded 1,426 births and 930 deaths, so births outnumbered deaths by 496.
Annual Census estimates since 2000 put the county's highest population in 2024, at 107,257.
Woodbury County has about 122.9 residents per square mile of land, ranking 9th of 99 counties; Iowa averages 58.0.
With a median household income of $73,658 (ACS 2020–2024 5-year), the county ranks 33rd of 99 Iowa counties; the state median is $75,059.
Its economy produced $7.0 billion of GDP in 2024 (BEA), 9th largest among 99 Iowa counties.
Real GDP grew 0.2% in 2024, adjusted for inflation (BEA, chained 2017 dollars).