Lake City is a town located in Marshall County, South Dakota. Lake City has a 2026 population of 45. Lake City is currently declining at a rate of 0% annually and its population has increased by 2.27% since the most recent census, which recorded a population of 44 in 2020.
The median household income in Lake City is $41,563 with a poverty rate of 0%. The median age in Lake City is 65.7 years: 65.5 years for males, and 68 years for females. For every 100 females there are 233.3 males.
Data after 2023 is projected based on recent change
Overall: 65.7 years
Female: 68 years
Male: 65.5 years
There are 37 adults, (24 of whom are seniors) in Lake City.
Female: 12 (30%)
Male: 28 (70%)
The racial composition of Lake City includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 40 | 100% |
Lake City 's average per capita income is $40,625. Household income levels show a median of $41,563. The poverty rate stands at 0%.
| Name | Median ↓ | Mean |
|---|---|---|
| Families | $101,250 | $78,082 |
| Married Families | $101,250 | - |
| Households | $41,563 | $59,343 |
| Non Families | $38,750 | $38,730 |
Average Income
Median Household Income
Poverty Rate