Clarksville is located in Coos County, New Hampshire. Clarksville has a 2025 population of 283 . Clarksville is currently declining at a rate of -0.7% annually and its population has decreased by -2.41% since the most recent census, which recorded a population of 290 in 2020.
The average household income in Clarksville is $83,189 with a poverty rate of 9.96%. The median age in Clarksville is 51.7 years: 51.7 years for males, and 51.7 years for females. For every 100 females there are 160.2 males.
Data after 2023 is projected based on recent change
The racial composition of Clarksville includes 98.93% White, and smaller percentages for Two or more races and multiracial populations.
White (98.93%)
Two or more races (1.07%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 278 | 98.93% |
| Two or more races | 3 | 1.07% |
Married
Widowed
Divorced
Separated
Never Married
Clarksville's average per capita income is $37,100. Household income levels show a median of $73,203. The poverty rate stands at 9.96%.
Name | Median | Mean |
|---|---|---|
| Married Families | $74,844 | - |
| Families | $74,219 | $94,027 |
| Households | $73,203 | $83,189 |
| Non Families | $26,250 | $43,016 |
Average Income
Median Household Income
Poverty Rate