Lake township is located in Clark County, South Dakota. Lake township has a 2026 population of 188. Lake township is currently declining at a rate of 0% annually and its population has increased by 4.44% since the most recent census, which recorded a population of 180 in 2020.
The median household income in Lake township is $128,750 with a poverty rate of 0%. The median age in Lake township is 62.8 years: 71 years for males, and 37.6 years for females. For every 100 females there are 45.7 males.
Data after 2023 is projected based on recent change
Overall: 62.8 years
Female: 37.6 years
Male: 71 years
There are 36 adults, (22 of whom are seniors) in Lake township.
Female: 35 (68.6%)
Male: 16 (31.4%)
The racial composition of Lake township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 51 | 100% |
Lake township 's average per capita income is $0. Household income levels show a median of $128,750. The poverty rate stands at 0%.
| Name | Median ↓ | Mean |
|---|---|---|
| Families | $131,250 | $126,762 |
| Married Families | $131,250 | - |
| Households | $128,750 | $104,512 |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate