South Heart is a city located in Stark County, North Dakota. South Heart has a 2025 population of 418 . South Heart is currently growing at a rate of 0.97% annually and its population has increased by 5.29% since the most recent census, which recorded a population of 397 in 2020.
The average household income in South Heart is $160,410 with a poverty rate of 1.62%. The median age in South Heart is 32.4 years: 34 years for males, and 32.2 years for females. For every 100 females there are 133.6 males.
Data after 2023 is projected based on recent change
The racial composition of South Heart includes 79.5% White, 13.49% Native American, and smaller percentages for other race and multiracial populations.
White (79.5%)
Native American (13.49%)
Two or more races (5.04%)
Other race (1.98%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 442 | 79.5% |
| Native American | 75 | 13.49% |
| Two or more races | 28 | 5.04% |
| Other race | 11 | 1.98% |
Married
Widowed
Divorced
Separated
Never Married
South Heart's average per capita income is $71,771. Household income levels show a median of $138,780. The poverty rate stands at 1.62%.
Name | Median | Mean |
|---|---|---|
| Married Families | $147,500 | - |
| Families | $139,494 | $179,142 |
| Households | $138,780 | $160,410 |
| Non Families | $62,500 | $75,594 |
Average Income
Median Household Income
Poverty Rate