Nampa city, Idaho Demographics & Population 2026
As of 2026, Nampa city, Idaho has a total population of 106,289, the 3rd largest city in Idaho, with a median household income of $72,122, which is 3% lower than the state average. The poverty rate is 10.5%.
Key Takeaways
- Nampa city is the 3rd largest city in Idaho with a population of 106,289.
Nampa city Quick Facts
How Nampa city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 35 | National average: 60
Education
Educational Attainment (Adults 25+)
Nampa city Rankings in Idaho
Explore Idaho Rankings
Cities Similar to Nampa city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Meridian city | 124,865 | $98,686 | $485,000 | 44.4% | 6.2% |
| Idaho Falls city | 66,672 | $69,630 | $298,600 | 31.0% | 12.0% |
| Caldwell city | 63,465 | $66,663 | $322,100 | 17.8% | 13.3% |
| Coeur d'Alene city | 55,558 | $70,845 | $451,600 | 30.5% | 8.3% |
| Pocatello city | 57,152 | $57,931 | $240,600 | 32.9% | 13.9% |
Population Overview
Nampa city is a major urban center located in Idaho. The total population is 106,289. It ranks as the 3rd most populous out of 234 cities and towns in Idaho.
Age Demographics
The median age in Nampa city is 34.1 years. This is 8% lower than the state median of 37.1 years.
Economy, Income & Housing
The median household income in Nampa city is $72,122. This is 3% lower than the state median of $74,636. Compared to the national median of $78,538, household income here is 8% lower. The poverty rate stands at 10.5%. This is 2% lower than the state poverty rate of 10.6%. The unemployment rate is 2.8%. This is 24% lower than the state rate of 3.7%. The median home value is $332,500. Housing costs are 12% lower than the state median of $376,000. The home-value-to-income ratio is 4.6x. 71.4% of occupied housing units are owner-occupied. This homeownership rate is 1% lower than the state average of 72.4%.
Race & Ethnicity
The largest racial or ethnic group in Nampa city is White (non-Hispanic), making up 68.1% of the population. Hispanic or Latino residents account for 24.5%. The Black or African American population is significantly higher than the state average (1.1% vs 0.7%). The Hispanic or Latino population is significantly higher than the state average (24.5% vs 13.3%).
Education
23.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 24% lower than the state rate of 31.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 89.0%.
Data Sources & Methodology
All demographic data for Nampa city, Idaho is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Idaho state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 234 Census-designated places in Idaho. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Nampa city, Idaho?
Nampa city, Idaho has a population of 106,289 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Nampa city, ID?
The median household income in Nampa city is $72,122, which is 8% lower the national median of $78,538.
What is the poverty rate in Nampa city, ID?
The poverty rate in Nampa city is 10.5%. This means approximately 10,859 residents live below the federal poverty line.
What is the racial makeup of Nampa city, Idaho?
Nampa city's population is 68.1% White, 1.1% Black, 24.5% Hispanic/Latino, and 0.7% Asian.
What is the median home value in Nampa city, ID?
The median home value in Nampa city is $332,500. The home-value-to-income ratio is 4.6x.
How educated is Nampa city, Idaho?
23.6% of adults (25+) in Nampa city hold a bachelor's degree or higher, and 6.9% hold a graduate or professional degree.