Onalaska is a city located in Polk County, Texas. Onalaska has a 2025 population of 3,438 . Onalaska is currently growing at a rate of 2.11% annually and its population has increased by 11.59% since the most recent census, which recorded a population of 3,081 in 2020.
The average household income in Onalaska is $65,080 with a poverty rate of 24.07%. The median age in Onalaska is 45 years: 46 years for males, and 37 years for females. For every 100 females there are 75.3 males.
Data after 2023 is projected based on recent change
The racial composition of Onalaska includes 86.47% White, 3.51% other race, and smaller percentages for Black or African American and multiracial populations.
White (86.47%)
Two or more races (8.3%)
Other race (3.51%)
Black or African American (1.72%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,709 | 86.47% |
| Two or more races | 260 | 8.3% |
| Other race | 110 | 3.51% |
| Black or African American | 54 | 1.72% |
Married
Widowed
Divorced
Separated
Never Married
Onalaska's average per capita income is $31,061. Household income levels show a median of $44,216. The poverty rate stands at 24.07%.
Name | Median | Mean |
|---|---|---|
| Married Families | $69,658 | - |
| Families | $68,654 | $81,355 |
| Households | $44,216 | $65,080 |
| Non Families | $24,421 | $36,816 |
Average Income
Median Household Income
Poverty Rate