Brentford is a town located in Spink County, South Dakota. Brentford has a 2025 population of 85 . Brentford is currently declining at a rate of -1.16% annually and its population has decreased by -2.3% since the most recent census, which recorded a population of 87 in 2020.
The average household income in Brentford is $66,819 with a poverty rate of 23.81%. The median age in Brentford is 45.7 years: 45.2 years for males, and 56.2 years for females. For every 100 females there are 86.7 males.
Data after 2023 is projected based on recent change
The racial composition of Brentford includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 84 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Brentford's average per capita income is $0. Household income levels show a median of $0. The poverty rate stands at 23.81%.
Name | Median | Mean |
|---|---|---|
| Households | - | $66,819 |
| Families | - | $84,900 |
| Married Families | - | - |
| Non Families | - | $47,876 |
Average Income
Median Household Income
Poverty Rate