Thor, Iowa Demographics & Population 2026
During the 2020–2024 ACS period, Thor, Iowa had a total population of 257, the 643rd largest city in Iowa, with a median household income of $57,305, which is 24% lower than the state average. The poverty rate is 31.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- More than 1 in 4 residents live below the poverty line (31.5%), well above the national average of 12.4%.
- Only 6.5% of adults have a bachelor's degree, well below the national average of 35.7%.
- Housing is very affordable with a home-value-to-income ratio of just 1.8x.
- Unemployment rate of 9.8% is notably above the national average.
Thor Quick Facts
How Thor 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 | 276 | 257 | -6.9% |
| Median household income | $56,250 | $57,305 | +1.9% |
How Thor 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
Moderate diversity with one or two groups making up the majority.
State average: 31 | National average: 61
Education
Educational Attainment (Adults 25+)
Thor Rankings in Iowa
Explore Iowa Rankings
Other Cities in Humboldt County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Humboldt | 4,771 | $74,500 | 15.9% | $173,600 |
| Dakota City | 752 | $60,417 | 6.3% | $119,800 |
| Gilmore City | 748 | $53,375 | 12.7% | $83,900 |
| Livermore | 416 | $66,250 | 19.0% | $71,500 |
| Bode | 379 | $59,531 | 9.8% | $75,700 |
| Renwick | 229 | $52,125 | 9.2% | $81,100 |
| Rutland | 120 | $85,625 | 0.8% | $50,000 |
| Bradgate | 104 | N/A | 13.5% | $43,100 |
| Ottosen | 31 | $41,667 | 22.6% | $50,000 |
| Hardy | 10 | N/A | 10.0% | N/A |
Cities Similar to Thor
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Kirkville | 266 | $58,750 | $93,300 | 1.1% | 8.6% |
| Corwith | 249 | $55,313 | $58,300 | 12.1% | 50.2% |
| Arthur | 252 | $53,711 | $50,000 | 22.3% | 24.2% |
| Douds | 243 | N/A | $96,700 | 27.5% | 41.6% |
| Alexander | 245 | $56,250 | $55,600 | 14.2% | 27.7% |
A note before these figures: with a population of 257, Thor's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
Thor is a small community located in Iowa, within Humboldt County. The total population is 257. It ranks as the 643rd most populous out of 1,017 Census-designated places in Iowa.
Age Demographics
The median age in Thor is 38.9 years. This is about the same as the state median of 38.6 years.
Economy, Income & Housing
The median household income in Thor is $57,305. This is 24% lower than the state median of $75,059. It is also 29% lower than the national median of $80,734. The poverty rate stands at 31.5%. This is 184% higher than the state poverty rate of 11.1%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 9.8%. This is 174% higher than the state rate of 3.6%. The median home value is $101,800. Housing costs are 51% lower than the state median of $208,000. With a home-value-to-income ratio of just 1.8x, Thor is one of the most affordable housing markets in the area. 89.7% of occupied housing units are owner-occupied. This homeownership rate is 25% higher than the state average of 71.7%.
Race & Ethnicity
The largest racial or ethnic group in Thor is White (non-Hispanic), making up 62.6% of the population. Hispanic or Latino residents account for 30.7%. The Hispanic or Latino population is significantly higher than the state average (30.7% vs 7.3%).
Education
6.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 79% lower 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 77.9%.
Data Sources & Methodology
All demographic data for Thor, 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.
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Frequently Asked Questions
What is the population of Thor, Iowa?
Thor, Iowa has a population of 257 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Thor, IA?
The median household income in Thor is $57,305, which is 29% lower than the national median of $80,734.
What is the poverty rate in Thor, IA?
The poverty rate in Thor is 31.5%. This means approximately 81 residents live below the federal poverty line.
What is the racial makeup of Thor, Iowa?
Thor's population is 62.6% White, 0.0% Black, 30.7% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Thor, IA?
The median home value in Thor is $101,800. The home-value-to-income ratio is 1.8x.
How educated is Thor, Iowa?
6.5% of adults (25+) in Thor hold a bachelor's degree or higher, and 5.2% hold a graduate or professional degree.