Kiamesha Lake is a CDP located in Sullivan County, New York. Kiamesha Lake has a 2026 population of 428. Kiamesha Lake is currently growing at a rate of 6.47% 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 Kiamesha Lake is 36.3 years: 32.3 years for males, and 36.5 years for females. For every 100 females there are 111.3 males.
Data after 2023 is projected based on recent change
Overall: 36.3 years
Female: 36.5 years
Male: 32.3 years
There are 306 adults, (103 of whom are seniors) in Kiamesha Lake.
Female: 222 (47.3%)
Male: 247 (52.7%)
The racial composition of Kiamesha Lake includes 72.28% White, 16.63% Black or African American, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 339 | 72.28% |
| Black or African American | 78 | 16.63% |
| Two or more races | 52 | 11.09% |