Sidney is located in Fremont County, Iowa. Sidney has a 2025 population of 1,465 . It is also the county seat of Fremont County . Sidney is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Sidney is $88,134 with a poverty rate of 8.17%. The median age in Sidney is 48 years: 45.1 years for males, and 50.4 years for females. For every 100 females there are 94.0 males.
Data after 2023 is projected based on recent change
The racial composition of Sidney includes 90.99% White, and smaller percentages for Black or African American, other race, Native American and multiracial populations.
White (90.99%)
Two or more races (8.33%)
Black or African American (0.34%)
Other race (0.2%)
Native American (0.14%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,333 | 90.99% |
| Two or more races | 122 | 8.33% |
| Black or African American | 5 | 0.34% |
| Other race | 3 | 0.2% |
| Native American | 2 | 0.14% |
Married
Widowed
Divorced
Separated
Never Married
Sidney's average per capita income is $44,250. Household income levels show a median of $77,917. The poverty rate stands at 8.17%.
Name | Median | Mean |
|---|---|---|
| Married Families | $87,143 | - |
| Families | $85,444 | $98,165 |
| Households | $77,917 | $88,134 |
| Non Families | $44,063 | $65,854 |
Average Income
Median Household Income
Poverty Rate