Sioux Center, Iowa Demographics & Population 2026
During the 2020–2024 ACS period, Sioux Center, Iowa had a total population of 8,454, the 48th largest city in Iowa, with a median household income of $92,983, which is 24% higher than the state average. The poverty rate is 2.2%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- An exceptionally low poverty rate of 2.2% — among the lowest in Iowa.
- 41.7% of adults hold a bachelor's degree or higher — top 10% in Iowa.
- Near full employment with an unemployment rate of just 1.2%.
Sioux Center Quick Facts
How Sioux Center Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 8,335 | 8,454 | +1.4% |
| Median household income | $87,555 | $92,983 | +6.2% |
| Median home value | $275,900 | $290,800 | +5.4% |
How Sioux Center Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 31 | National average: 61
Education
Educational Attainment (Adults 25+)
Sioux Center Rankings in Iowa
Explore Iowa Rankings
Other Cities in Sioux County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Orange City | 6,426 | $82,122 | 11.2% | $264,000 |
| Sheldon | 5,474 | $62,159 | 15.3% | $192,700 |
| Rock Valley | 4,059 | $76,250 | 9.3% | $231,200 |
| Hawarden | 2,658 | $74,167 | 7.2% | $136,300 |
| Hull | 2,317 | $72,344 | 5.5% | $225,700 |
| Alton | 1,459 | $98,036 | 2.6% | $218,900 |
| Hospers | 916 | $69,444 | 17.4% | $155,300 |
| Boyden | 757 | $88,125 | 10.4% | $177,700 |
| Ireton | 552 | $71,250 | 18.7% | $156,600 |
| Granville | 265 | $68,750 | 7.2% | $162,500 |
Cities Similar to Sioux Center
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Clear Lake | 7,607 | $79,415 | $259,500 | 30.5% | 8.3% |
| Denison | 8,260 | $65,684 | $150,200 | 17.5% | 17.5% |
| Bondurant | 8,560 | $135,674 | $318,800 | 52.8% | 6.2% |
| Perry | 7,985 | $68,910 | $121,400 | 17.0% | 8.9% |
| Mount Pleasant | 8,951 | $61,042 | $160,900 | 23.2% | 15.7% |
Population Overview
Sioux Center is a small city located in Iowa, within Sioux County. The total population is 8,454. It ranks as the 48th most populous out of 1,017 Census-designated places in Iowa.
Age Demographics
The median age in Sioux Center is 30.0 years. This is 22% lower than the state median of 38.6 years.
Economy, Income & Housing
The median household income in Sioux Center is $92,983. This is 24% higher than the state median of $75,059. It is also 15% higher than the national median of $80,734. The poverty rate stands at 2.2%. This is 80% lower than the state poverty rate of 11.1%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 1.2%. This is 66% lower than the state rate of 3.6%. The median home value is $290,800. Housing costs are 40% higher than the state median of $208,000. The home-value-to-income ratio is 3.1x. 75.0% of occupied housing units are owner-occupied. This homeownership rate is 5% higher than the state average of 71.7%.
Race & Ethnicity
The largest racial or ethnic group in Sioux Center is White (non-Hispanic), making up 83.3% of the population. Hispanic or Latino residents account for 12.8%. The Black or African American population (0.6%) is well below the state average of 3.8%. The Hispanic or Latino population is significantly higher than the state average (12.8% vs 7.3%). The Asian population (1.2%) is well below the state average of 2.5%.
Education
41.7% of residents aged 25 and older hold a bachelor's degree or higher. This places Sioux Center in the top 10% of all cities in the state for educational attainment. This is 33% higher than the state rate of 31.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 90.2%.
Data Sources & Methodology
All demographic data for Sioux Center, Iowa is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Iowa state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,017 Census-designated places in Iowa. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
Free data download: Get all Iowa city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Sioux Center, Iowa?
Sioux Center, Iowa has a population of 8,454 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Sioux Center, IA?
The median household income in Sioux Center is $92,983, which is 15% higher than the national median of $80,734.
What is the poverty rate in Sioux Center, IA?
The poverty rate in Sioux Center is 2.2%. This means approximately 161 residents live below the federal poverty line.
What is the racial makeup of Sioux Center, Iowa?
Sioux Center's population is 83.3% White, 0.6% Black, 12.8% Hispanic/Latino, and 1.2% Asian.
What is the median home value in Sioux Center, IA?
The median home value in Sioux Center is $290,800. The home-value-to-income ratio is 3.1x.
How educated is Sioux Center, Iowa?
41.7% of adults (25+) in Sioux Center hold a bachelor's degree or higher, and 13.6% hold a graduate or professional degree.