Mayfield Colony is a CDP located in Clark County, South Dakota. Mayfield Colony has a 2026 population of 103. Mayfield Colony is currently growing at a rate of 6.19% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median age in Mayfield Colony is 20.8 years: 0 years for males, and 22.4 years for females. For every 100 females there are 37.5 males.
Data after 2023 is projected based on recent change
Overall: 20.8 years
Female: 22.4 years
Male: 0 years
There are 56 adults, (0 of whom are seniors) in Mayfield Colony.
Female: 56 (72.7%)
Male: 21 (27.3%)
The racial composition of Mayfield Colony includes 77.92% White, 22.08% Asian, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 60 | 77.92% |
| Asian | 17 | 22.08% |