Caldwell is a city located in Canyon County, Idaho. Caldwell has a 2025 population of 76,174 . It is also the county seat of Canyon County . Caldwell is currently growing at a rate of 4.22% annually and its population has increased by 25.4% since the most recent census, which recorded a population of 60,743 in 2020.
The average household income in Caldwell is $75,780 with a poverty rate of 13.33%. The median age in Caldwell is 30.8 years: 29.7 years for males, and 31.9 years for females. For every 100 females there are 98.7 males.
Data after 2023 is projected based on recent change
The racial composition of Caldwell includes 63.71% White, 18.79% other race, and smaller percentages for Asian, Native American, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
White (63.71%)
Other race (18.79%)
Two or more races (14.71%)
Asian (1.18%)
Native American (0.94%)
Black or African American (0.38%)
Native Hawaiian or Pacific Islander (0.29%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 40,435 | 63.71% |
| Other race | 11,927 | 18.79% |
| Two or more races | 9,335 | 14.71% |
| Asian | 748 | 1.18% |
| Native American | 596 | 0.94% |
| Black or African American | 238 | 0.38% |
| Native Hawaiian or Pacific Islander | 186 | 0.29% |
Married
Widowed
Divorced
Separated
Never Married
Caldwell's average per capita income is $39,261. Household income levels show a median of $66,663. The poverty rate stands at 13.33%.
Name | Median | Mean |
|---|---|---|
| Married Families | $85,582 | $93,532 |
| Families | $74,757 | $84,351 |
| Households | $66,663 | $75,780 |
| Non Families | $35,237 | $48,713 |
Average Income
Median Household Income
Poverty Rate