Letcher is a town located in Sanborn County, South Dakota. Letcher has a 2026 population of 162. Letcher is currently growing at a rate of 1.25% annually and its population has increased by 5.88% since the most recent census, which recorded a population of 153 in 2020.
The median household income in Letcher is $81,042 with a poverty rate of 23.98%. The median age in Letcher is 38.4 years: 38.5 years for males, and 38.3 years for females. For every 100 females there are 116.5 males.
Data after 2023 is projected based on recent change
Overall: 38.4 years
Female: 38.3 years
Male: 38.5 years
There are 121 adults, (28 of whom are seniors) in Letcher.
Female: 79 (46.2%)
Male: 92 (53.8%)
The racial composition of Letcher includes 89.47% White, and smaller percentages for Native American, other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 153 | 89.47% |
| Two or more races | 8 | 4.68% |
| Native American | 5 | 2.92% |
| Other race | 5 | 2.92% |
Letcher 's average per capita income is $41,375. Household income levels show a median of $81,042. The poverty rate stands at 23.98%.
| Name | Median ↓ | Mean |
|---|---|---|
| Families | $82,679 | $90,893 |
| Households | $81,042 | $79,271 |
| Married Families | $76,964 | - |
| Non Families | $45,000 | $60,963 |
Average Income
Median Household Income
Poverty Rate