3rd most populous of 99
With 175,601 residents in 2024, Scott County ranks 3rd by population among Iowa's 99 counties and is home to 5.4% of the state's residents.
Scott County is home to 175,601 people (2024 estimate) on 458 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.
Key indicators
Population
175,601
July 1, 2024 estimate
2020 Census base
174,681
April 1, 2020
Change since 2020
+0.5%
2020–2024
Land area
458 mi²
1,186 km²
Population density
383.3 /mi²
2024 estimate ÷ land area
Births
1,897
Year to July 1, 2024
Deaths
1,620
Year to July 1, 2024
Natural change
+277
Births minus deaths, 2024
Net migration
+731
Domestic + international, 2024
Per capita personal income
$70,007
BEA, 2024
Gross domestic product
$13.3 billion
BEA, current dollars, 2024
Median household income
$78,277
ACS 2020–2024 5-year
Poverty rate
11.5%
ACS 2020–2024 5-year
Bachelor’s degree or higher
36.6%
Age 25+, ACS 2020–2024 5-year
Foreign-born residents
4.8%
ACS 2020–2024 5-year
Median home value
$222,000
ACS 2020–2024 5-year
Unemployment rate
3.8%
BLS annual average, 2024
Historical data
Pick an indicator to see its long-run evolution.
Population
2000–2024175,601▲ 11%
U.S. Census Bureau: intercensal estimates 2000–2009, Vintage 2020 (2010–2019) and Vintage 2024 (2020–2024), July 1.
Data summary
| Indicator | Value | Year and source |
|---|---|---|
| Population estimate | 175,601 | 2024 · U.S. Census Bureau |
| Population, 2010 Census | 165,224 | 2010 · U.S. Census Bureau |
| Population, 2000 | 158,614 | July 1, 2000 · Census intercensal |
| Change since 2000 | +10.7% | 2000–2024 · Census |
| International migration | +568 | 2024 · Census Vintage 2024 |
| Domestic migration | +163 | 2024 · Census Vintage 2024 |
| Birth rate | 10.8 per 1,000 | 2024 · calculated |
| Death rate | 9.2 per 1,000 | 2024 · calculated |
| Population rank in Iowa | 3rd of 99 | 2024 · calculated |
| Per capita personal income | $70,007 | BEA, 2024 · official |
| Gross domestic product | $13.3 billion | BEA, current dollars, 2024 · official |
| Median household income | $78,277 | ACS 2020–2024 5-year · official |
| Poverty rate | 11.5% | ACS 2020–2024 5-year · official |
| Bachelor’s degree or higher | 36.6% | Age 25+, ACS 2020–2024 5-year · official |
| Foreign-born residents | 4.8% | ACS 2020–2024 5-year · official |
| Median home value | $222,000 | ACS 2020–2024 5-year · official |
| Median gross rent | $1,005/month | ACS 2020–2024 5-year · official |
| Median age | 39.4 years | ACS 2020–2024 5-year · official |
| Households | 73,132 | ACS 2020–2024 5-year · official |
| Owner-occupied homes | 70.0% | ACS 2020–2024 5-year · official |
Scott County in context
Comparable indicators for Scott County, Iowa and the United States.
| Indicator | County | Iowa | U.S. | Reference |
|---|---|---|---|---|
| Population change 2020–2024 | +0.5% | +1.6% | +2.6% | Census Vintage 2024 |
| Birth rate (per 1,000) | 10.8 | 11.2 | 10.6 | 2024 |
| Death rate (per 1,000) | 9.2 | 10.0 | 9.1 | 2024 |
| Net migration rate (per 1,000) | 4.2 | 5.9 | 8.2 | 2024 |
| Population density (/mi²) | 383.3 | 58.0 | 96.3 | 2024 |
| Per capita personal income | $70,007 | $65,225 | $73,204 | BEA, 2024 |
| Median household income | $78,277 | $75,059 | $80,734 | ACS 2020–2024 5-year |
| Poverty rate | 11.5% | 11.1% | 12.5% | ACS 2020–2024 5-year |
| Bachelor’s degree or higher | 36.6% | 31.4% | 35.7% | Age 25+, ACS 2020–2024 5-year |
| Foreign-born residents | 4.8% | 5.9% | 14.1% | ACS 2020–2024 5-year |
| Median home value | $222,000 | $208,000 | $332,700 | ACS 2020–2024 5-year |
| Median gross rent | $1,005/month | $972/month | $1,413/month | ACS 2020–2024 5-year |
| Median age | 39.4 years | 38.6 years | 38.9 years | ACS 2020–2024 5-year |
| Owner-occupied homes | 70.0% | 71.7% | 65.2% | ACS 2020–2024 5-year |
Cities & towns
1 city · choose how to order them
Did you know? Scott County
A quarter century of change
Its population went from 158,614 in 2000 to 175,601 in 2024, a change of +10.7%, compared with +10.7% for Iowa as a whole.
Births and deaths
In the year to July 2024 the county recorded 1,897 births and 1,620 deaths, so births outnumbered deaths by 277.
Record population
Annual Census estimates since 2000 put the county's highest population in 2024, at 175,601.
2nd in density
Scott County has about 383.3 residents per square mile of land, ranking 2nd of 99 counties; Iowa averages 58.0.
Household income rank
With a median household income of $78,277 (ACS 2020–2024 5-year), the county ranks 16th of 99 Iowa counties; the state median is $75,059.
Size of the economy
Its economy produced $13.3 billion of GDP in 2024 (BEA), 3rd largest among 99 Iowa counties.
Latest economic growth
Real GDP grew 2.9% in 2024, adjusted for inflation (BEA, chained 2017 dollars).
Sources and methodology
- U.S. Census Bureau — County population totals and components, Vintage 2024
- U.S. Census Bureau — County estimates 2010–2020
- U.S. Census Bureau — Intercensal estimates 2000–2010
- U.S. Census Bureau — Gazetteer files (land area)
- U.S. Census Bureau — American Community Survey 2020–2024 5-year
- U.S. Bureau of Economic Analysis — Regional economic accounts
- U.S. Bureau of Labor Statistics — LAUS