Nampa, ID Demographics

A map of Nampa's Population by Race

Nampa, Idaho had a population of 100,200 in 2020. It was 67.1% White, 0.8% Black, 1.0% Asian, 25.3% Hispanic, 1.4% Native American/Other, and 4.4% Multiracial. This map presents the population of Nampa, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Of the 237 places in Idaho, Nampa is the 3rd most populous. This ranking is based on the Census definition of a place, which includes incorporated places like cities, towns, and villages, as well as unincorporated census-designated places (CDPs).

Nampa's White Population

67,229 residents of Nampa identify as White, or 67.1%. This makes the White share of the population of Nampa slightly less than the White share of the population of Idaho (78.9% White). Of the 237 places in Idaho, Nampa is ranked #194 in terms of White residents as a share of the population.

Nampa is more White than neighboring Caldwell (56.2% White). Nampa is less White than neighboring Middleton (80.8% White), Star (85.3% White), Meridian (81.2% White), and Kuna (81.1% White).

Nampa's Black Population

810 residents of Nampa identify as Black, or 0.8%. This makes the Black share of the population of Nampa roughly similar to the Black share of the population of Idaho (0.8% Black). Of the 237 places in Idaho, Nampa is ranked #18 in terms of Black residents as a share of the population.

Nampa is more Black than neighboring Middleton (0.2% Black), and Star (0.3% Black). Nampa is less Black than neighboring Meridian (0.9% Black).

Nampa's Asian Population

1,031 residents of Nampa identify as Asian, or 1.0%. This makes the Asian share of the population of Nampa roughly similar to the Asian share of the population of Idaho (1.4% Asian). Of the 237 places in Idaho, Nampa is ranked #35 in terms of Asian residents as a share of the population.

Nampa is more Asian than neighboring Caldwell (0.9% Asian), Middleton (0.6% Asian), Star (0.9% Asian), and Kuna (0.9% Asian). Nampa is less Asian than neighboring Meridian (2.5% Asian).

Nampa's Hispanic Population

25,329 residents of Nampa identify as Hispanic, or 25.3%. This makes the Hispanic share of the population of Nampa larger than the Hispanic share of the population of Idaho (13% Hispanic). Of the 237 places in Idaho, Nampa is ranked #38 in terms of Hispanic residents as a share of the population.

Nampa is more Hispanic than neighboring Middleton (11.5% Hispanic), Star (7.6% Hispanic), Meridian (9.5% Hispanic), and Kuna (11.3% Hispanic). Nampa is less Hispanic than neighboring Caldwell (36.7% Hispanic).

Nampa's Native American/Other Population

1,407 residents of Nampa identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 1.4%. This makes the Native American/Other share of the population of Nampa roughly similar to the Native American/Other share of the population of Idaho (1.7% Native American/Other). Of the 237 places in Idaho, Nampa is ranked #77 in terms of Native American/Other residents as a share of the population.

Nampa is more Native American/Other than neighboring Caldwell (1.2% Native American/Other), Middleton (1.2% Native American/Other), Star (1.2% Native American/Other), Meridian (1% Native American/Other), and Kuna (1% Native American/Other).

Nampa's Multiracial Population

4,394 residents of Nampa identify as Multiracial, or 4.4%. This makes the Multiracial share of the population of Nampa roughly similar to the Multiracial share of the population of Idaho (4.2% Multiracial). Of the 237 places in Idaho, Nampa is ranked #88 in terms of Multiracial residents as a share of the population.

Nampa is more Multiracial than neighboring Caldwell (4.3% Multiracial). Nampa is less Multiracial than neighboring Middleton (5.7% Multiracial), Star (4.8% Multiracial), Meridian (4.8% Multiracial), and Kuna (4.9% Multiracial).

Source: 2020 Census State Redistricting Data and Census TIGER/Line Shapefiles.