Tarkio is located in Page County, Iowa. Tarkio has a 2025 population of 207. Tarkio is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Tarkio is $96,381 with a poverty rate of 16.5%.The median age in Tarkio is 55.3 years: 55.9 years for males, and 37.2 years for females.
Data after 2023 is projected based on recent change
The racial composition of Tarkio includes 80.68% White, 19.32% other race, and smaller percentages for and multiracial populations.
White (80.7%)
Other race (19.3%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 167 | 80.68% |
| Other race | 40 | 19.32% |
Married
Widowed
Divorced
Separated
Never Married
Tarkio's average per capita income is $65,577. Household income levels show a median of $72,596. The poverty rate stands at 16.5%.
Name | Median | Mean |
|---|---|---|
| Non Families | $73,942 | $71,762 |
| Households | $72,596 | $96,381 |
| Families | - | $105,611 |
| Married Families | - | - |
Average Income
Median Household Income
Poverty Rate