Nampa, ID Census Data
The 3rd largest city in Idaho by population · 8 cities ranked
Nampa is the 3rd largest city in Idaho by population and ranks 3rd of 8 for median household income. With 106,289 residents, it has a lower poverty rate than 5 other Idaho cities. This snapshot draws from the 2023 American Community Survey (ACS) 5-year estimates.
Updated: 2026-04-13 · Source: U.S. Census Bureau, ACS 2023
Population
106,289
49.5% male · 50.5% female
Median Age
34.1
4.6 below the national average (38.7 yrs)
Median Household Income
$72,122
$6,416 below the national average ($78,538)
Bachelor's Degree or Higher
23.6%
11.4% below the national average (35.0%)
HS diploma or higher: 89.0%
Poverty Rate
10.5%
1.9% below the national average (12.4%)
Uninsured: 10.2%
Broadband Access
97.1%
7.4% above the national average (89.7%)
Median Home Value
$332,500
Median rent: $1,340 · 71% owner-occupied
Unemployment Rate
2.8%
Labor force participation: 64.3%
Per Capita Income
$36,356
Individual average income (not household)
Veteran Population
9.2%
Disability rate: 15.3%
How Nampa Compares to Other Idaho Cities
Rankings among all 8 Idaho cities tracked in the 2023 ACS.
| Ranking | Position | Tier |
|---|---|---|
| Largest by Population | 3rd of 8 | Top half |
| Highest Median Income | 3rd of 8 | Top half |
| Lowest Poverty Rate | 3rd of 8 | Top half |
| Highest Bachelor's Attainment | 6th of 8 | Bottom half |
| Highest Home Value | 4th of 8 | Top half |
Demographics
Race & Ethnicity
Age Distribution
Commute to Work
Nampa, ID Frequently Asked Questions
What is the population of Nampa, ID?
The population of Nampa, ID is 106,289 according to the 2023 American Community Survey 5-year estimates. The median age is 34.1 years.
What is the median household income in Nampa?
The median household income in Nampa, ID is $72,122, below the national average of $78,538. Per capita income is $36,356.
What is the poverty rate in Nampa?
The poverty rate in Nampa, ID is 10.5%, compared to the national average of 12.4%. About 10.2% of residents lack health insurance.
What percentage of Nampa residents have a college degree?
23.6% of adults (25+) in Nampa hold a bachelor's degree or higher, and 89.0% have at least a high school diploma. The national average for bachelor's degree holders is 35.0%.
What is the median home value in Nampa?
The median home value in Nampa, ID is $332,500. Median rent is $1,340 per month, with 71% of housing units owner-occupied.
What is the racial makeup of Nampa?
Nampa's population is 75.4% White, 1.2% Black, 24.5% Hispanic or Latino, and 0.7% Asian (source: 2023 ACS).
How does Nampa rank among Idaho cities?
Nampa is the 3rd largest city in Idaho by population, the 3rd highest for median household income, the 3rd lowest for poverty rate, the 6th highest for bachelor's degree attainment among 8 ranked Idaho cities.
What is the unemployment rate in Nampa?
The unemployment rate in Nampa, ID is 2.8%, with a labor force participation rate of 64.3%. Per capita income is $36,356.
Cities Similar to Nampa
Other Idaho cities with comparable population and income levels.