Caldwell Flag

Caldwell

County:
Canyon County
County Seat:
Yes
Area (mi²):
25.396
State:
Idaho

Caldwell is a city located in Canyon County, Idaho. Caldwell has a 2026 population of 79,260. It is also the county seat of Canyon County. Caldwell is currently growing at a rate of 4.05% annually and its population has increased by 30.48% since the most recent census, which recorded a population of 60,743 in 2020.

The median household income in Caldwell is $73,058 with a poverty rate of 11.94%. The median age in Caldwell is 31.5 years: 30.6 years for males, and 32.2 years for females. For every 100 females there are 97.3 males.

79.3K
Total Population
3,121
Density (mi²)
3.1K 4.05%
Growth

Caldwell Population

Caldwell Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202679,2603,0864.05%
202576,1743,0864.22%
202473,0884,3806.37%
202368,7082,5793.9%
202266,1292,1673.39%
202163,9623,2195.3%
202060,7435730.95%
201958,6352,0843.69%
201856,5511,7683.23%
201754,7831,6263.06%
201653,1571,5863.08%
201551,5711,4192.83%
201450,1521,1642.38%
201348,9881,2622.64%
201247,7264400.93%
201147,2867411.59%
201046,5453080.67%
200025,9677,56741.12%
199018,4007013.96%
198017,6993,48024.47%
197014,2191,98916.26%
196012,2301,74316.62%
195010,4873,21544.21%
19407,2722,29846.2%
19304,974-132-2.59%
19205,1061,56344.12%
19103,54300%

Median Age

Overall: 31.5 years
Female: 32.2 years
Male: 30.6 years

Caldwell Adults

There are 46,356 adults, (6,657 of whom are seniors) in Caldwell.

Sex Ratio

Female: 33,706 (50.7%)
Male: 32,810 (49.3%)

Demographics

The racial composition of Caldwell includes 63.51% White, 16.08% other race, and smaller percentages for Native American, Asian, Native Hawaiian or Pacific Islander, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White42,24563.51%
Two or more races11,57817.41%
Other race10,69316.08%
Native American7531.13%
Asian6941.04%
Native Hawaiian or Pacific Islander3020.45%
Black or African American2510.38%
Race
Population ↓
Percentage (of total)
Other race9,93514.94%
Two or more races8,85313.31%
White5,0297.56%
Native American5240.79%
Asian790.12%
Black or African American580.09%
Race
Population ↓
Percentage (of total)
White37,21655.95%
Two or more races2,7254.1%
Other race7581.14%
Asian6150.92%
Native Hawaiian or Pacific Islander3020.45%
Native American2290.34%
Black or African American1930.29%

Caldwell Marital Status

Economics and Income Statistics

Caldwell 's average per capita income is $42,697. Household income levels show a median of $73,058. The poverty rate stands at 11.94%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$95,700-
Families$82,193$90,205
Households$73,058$82,573
Non Families$42,701$56,185

$42,697

Average Income

$73,058

Median Household Income

11.94%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)