Thompson is a city located in Winnebago County, Iowa. Thompson has a 2025 population of 473 . Thompson is currently declining at a rate of -1.05% annually and its population has decreased by -4.44% since the most recent census, which recorded a population of 495 in 2020.
The average household income in Thompson is $64,025 with a poverty rate of 8.11%. The median age in Thompson is 60.3 years: 59.6 years for males, and 60.7 years for females. For every 100 females there are 163.5 males.
Data after 2023 is projected based on recent change
The racial composition of Thompson includes 96.88% White, and smaller percentages for Two or more races, other race and multiracial populations.
White (96.88%)
Two or more races (2.46%)
Other race (0.67%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 434 | 96.88% |
| Two or more races | 11 | 2.46% |
| Other race | 3 | 0.67% |
Married
Widowed
Divorced
Separated
Never Married
Thompson's average per capita income is $42,500. Household income levels show a median of $49,375. The poverty rate stands at 8.11%.
Name | Median | Mean |
|---|---|---|
| Married Families | $97,880 | - |
| Families | $86,250 | $79,477 |
| Households | $49,375 | $64,025 |
| Non Families | $29,477 | $54,014 |
Average Income
Median Household Income
Poverty Rate