Brainard is located in Brown County, South Dakota. Brainard has a 2025 population of 100 . Brainard is currently declining at a rate of -0.99% annually and its population has decreased by -3.85% since the most recent census, which recorded a population of 104 in 2020.
The average household income in Brainard is $73,943 with a poverty rate of 13.33%. The median age in Brainard is 31.5 years: 35.3 years for males, and 25.1 years for females. For every 100 females there are 191.9 males.
Data after 2023 is projected based on recent change
The racial composition of Brainard includes 96.3% White, 3.7% Native American, and smaller percentages for and multiracial populations.
White (96.3%)
Native American (3.7%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 104 | 96.3% |
| Native American | 4 | 3.7% |
Married
Widowed
Divorced
Separated
Never Married
Brainard's average per capita income is $0. Household income levels show a median of $84,091. The poverty rate stands at 13.33%.
Name | Median | Mean |
|---|---|---|
| Families | $84,659 | $78,969 |
| Households | $84,091 | $73,943 |
| Married Families | $66,250 | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate