Centralia is a city located in Nemaha County, Kansas. Centralia has a 2025 population of 493 . Centralia is currently growing at a rate of 0.41% annually and its population has increased by 2.28% since the most recent census, which recorded a population of 482 in 2020.
The average household income in Centralia is $65,038 with a poverty rate of 7.1%. The median age in Centralia is 45.7 years: 49.5 years for males, and 42.9 years for females. For every 100 females there are 110.2 males.
Data after 2023 is projected based on recent change
The racial composition of Centralia includes 90.12% White, 4.23% Native American, and smaller percentages for Black or African American and multiracial populations.
White (90.12%)
Two or more races (5.04%)
Native American (4.23%)
Black or African American (0.6%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 447 | 90.12% |
| Two or more races | 25 | 5.04% |
| Native American | 21 | 4.23% |
| Black or African American | 3 | 0.6% |
Married
Widowed
Divorced
Separated
Never Married
Centralia's average per capita income is $38,750. Household income levels show a median of $58,125. The poverty rate stands at 7.1%.
Name | Median | Mean |
|---|---|---|
| Married Families | $87,361 | - |
| Families | $70,938 | $73,265 |
| Households | $58,125 | $65,038 |
| Non Families | $30,833 | $36,524 |
Average Income
Median Household Income
Poverty Rate