Fairfax is a town located in Gregory County, South Dakota. Fairfax has a 2025 population of 103. Fairfax is currently growing at a rate of 0.98% annually and its population has increased by 5.1% since the most recent census, which recorded a population of 98 in 2020.
The average household income in Fairfax is $68,741 with a poverty rate of 17.48%.The median age in Fairfax is 32.4 years: 30.3 years for males, and 46 years for females.
Data after 2023 is projected based on recent change
The racial composition of Fairfax includes 98.6% White, and smaller percentages for Asian and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 141 | 98.6% |
Asian | 2 | 1.4% |
Married
Widowed
Divorced
Separated
Never Married
Fairfax's average per capita income is $36,250. Household income levels show a median of $66,875. The poverty rate stands at 17.48%.
Name | Median | Mean |
---|---|---|
Families | $71,875 | $85,383 |
Married Families | $71,719 | - |
Households | $66,875 | $68,741 |
Non Families | $43,125 | $55,238 |
Average Income
Median Household Income
Poverty Rate