Nampa

County:: Canyon County
County Seat:: No
Area (mi²):: 34.773
State:: Idaho

Nampa is a city located in Canyon County, Idaho. Nampa has a 2025 population of 122,906. Nampa is currently growing at a rate of 3.64% annually and its population has increased by 21.32% since the most recent census, which recorded a population of 101,310 in 2020.

The average household income in Nampa is $86,266 with a poverty rate of 10.46%.The median age in Nampa is 34.1 years: 33.4 years for males, and 35 years for females.

Demographics

The racial composition of Nampa includes 75.36% White, 9.88% other race, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	80,102	75.36%
Two or more races	12,170	11.45%
Other race	10,500	9.88%
Black or African American	1,266	1.19%
Native American	1,197	1.13%
Asian	748	0.7%
Native Hawaiian or Pacific Islander	306	0.29%

Nampa Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Nampa's average per capita income is $41,708. Household income levels show a median of $72,122. The poverty rate stands at 10.46%.

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	$88,653	$102,460
Families	$82,730	$94,249
Households	$72,122	$86,266
Non Families	$45,988	$58,265

$41,708

Average Income

$72,122

Median Household Income

10.46%

Poverty Rate