South Fork is a town located in Rio Grande County, Colorado. South Fork has a 2025 population of 502 . South Fork is currently declining at a rate of -0.4% annually and its population has decreased by -1.95% since the most recent census, which recorded a population of 512 in 2020.
The average household income in South Fork is $99,551 with a poverty rate of 10.02%. The median age in South Fork is 57.5 years: 53.8 years for males, and 58.8 years for females. For every 100 females there are 115.0 males.
Data after 2023 is projected based on recent change
The racial composition of South Fork includes 95.12% White, and smaller percentages for Two or more races, Black or African American, Native American, Asian, other race and multiracial populations.
White (95.12%)
Two or more races (2.93%)
Black or African American (1.14%)
Native American (0.33%)
Asian (0.33%)
Other race (0.16%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 585 | 95.12% |
| Two or more races | 18 | 2.93% |
| Black or African American | 7 | 1.14% |
| Native American | 2 | 0.33% |
| Asian | 2 | 0.33% |
| Other race | 1 | 0.16% |
Married
Widowed
Divorced
Separated
Never Married
South Fork's average per capita income is $36,667. Household income levels show a median of $75,938. The poverty rate stands at 10.02%.
Name | Median | Mean |
|---|---|---|
| Married Families | $95,573 | - |
| Families | $95,521 | $96,954 |
| Households | $75,938 | $99,551 |
| Non Families | $44,427 | $100,619 |
Average Income
Median Household Income
Poverty Rate