St. Lawrence is a town located in Hand County, South Dakota. St. Lawrence has a 2025 population of 160 . St. Lawrence is currently declining at a rate of -0.62% annually and its population has decreased by -3.03% since the most recent census, which recorded a population of 165 in 2020.
The average household income in St. Lawrence is $53,288 with a poverty rate of 5.52%. The median age in St. Lawrence is 51.1 years: 31.5 years for males, and 54.4 years for females. For every 100 females there are 116.4 males.
Data after 2023 is projected based on recent change
The racial composition of St. Lawrence includes 97.24% White, and smaller percentages for Native American, Two or more races and multiracial populations.
White (97.24%)
Native American (2.07%)
Two or more races (0.69%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 141 | 97.24% |
| Native American | 3 | 2.07% |
| Two or more races | 1 | 0.69% |
Married
Widowed
Divorced
Separated
Never Married
St. Lawrence's average per capita income is $28,750. Household income levels show a median of $42,813. The poverty rate stands at 5.52%.
Name | Median | Mean |
|---|---|---|
| Married Families | $90,000 | - |
| Families | $73,750 | $82,539 |
| Households | $42,813 | $53,288 |
| Non Families | $23,750 | $24,036 |
Average Income
Median Household Income
Poverty Rate