Caldwell demographics profile

Population density (sq mi)2,2461991
Median age29.635.737.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)55%60%55%
Families w/ Kids under 1854%45%43%
Speak English73%89%79%
Speak Spanish26%8%13%
Caldwell, ID has a population of 50,288 and is the 811th largest city in the United States. The population density is 2,246 per sq mi which is 11674% higher than the Idaho average and 2379% higher than the national average. The median age in Caldwell is 30 which is approximately 17% lower than the Idaho average of 36. In Caldwell, 55% of the population over 15 years of age are married, 73% speak English and 26% speak Spanish. 51% of Caldwell residents were born in Idaho, 38% were born out of state, 0% were born outside of the United States and 11% were foreign born.
For Sale
For Rent

Find real estate listings

Find rental listings

Did you know?

  • The population density in Caldwell is 11674% higher than Idaho.
  • The median age in Caldwell is 17% lower than Idaho.
  • In Caldwell 87.65% of the population is White.
  • In Caldwell 0.67% of the population is Black or African American.
  • In Caldwell 0.80% of the population is Asian.

Compare Caldwell, ID Demographics To Other Cities

Caldwell population breakdown by race

Black or African American0.67%0.64%12.63%
American Indian1.30%1.31%0.82%
Native Hawaiian0.00%0.12%0.18%
Mixed race3.01%2.57%3.06%
Other race6.57%2.74%4.75%
In Caldwell, 36.1% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Caldwell age breakdown

Marital status

Age of children in married couples

Source: The Caldwell, ID demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).
Are you looking to buy or sell?
What style of home are you
What is your
When are you looking to
ASAP1-3 mos.3-6 mos.6-9 mos.1 yr+
Connect with top real estate agents
By submitting this form, you consent to receive text messages, emails, and/or calls (may be recorded; and may be direct, autodialed or use pre-recorded/artificial voices even if on the Do Not Call list) from AreaVibes or our partner real estate professionals and their network of service providers, about your inquiry or the home purchase/rental process. Messaging and/or data rates may apply. Consent is not a requirement or condition to receive real estate services. You hereby further confirm that checking this box creates an electronic signature with the same effect as a handwritten signature.