Sidney is a village located in Delaware County, New York. Sidney has a 2025 population of 3,590 . Sidney is currently declining at a rate of -0.64% annually and its population has decreased by -3.1% since the most recent census, which recorded a population of 3,705 in 2020.
The average household income in Sidney is $60,698 with a poverty rate of 22.57%. The median age in Sidney is 31.4 years: 42.7 years for males, and 28.9 years for females. For every 100 females there are 85.8 males.
Data after 2023 is projected based on recent change
The racial composition of Sidney includes 85.33% White, and smaller percentages for Black or African American and multiracial populations.
White (85.33%)
Two or more races (12.57%)
Black or African American (2.1%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,298 | 85.33% |
| Two or more races | 486 | 12.57% |
| Black or African American | 81 | 2.1% |
Married
Widowed
Divorced
Separated
Never Married
Sidney's average per capita income is $39,987. Household income levels show a median of $49,226. The poverty rate stands at 22.57%.
Name | Median | Mean |
|---|---|---|
| Married Families | $94,792 | - |
| Families | $77,850 | $76,650 |
| Households | $49,226 | $60,698 |
| Non Families | $38,269 | $42,107 |
Average Income
Median Household Income
Poverty Rate