Middleton, ID Demographics

A map of Middleton's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	8,079	7,615	75.9%	80.8%
Hispanic	1,637	1,083	15.4%	11.5%
Multiracial	767	534	7.2%	5.7%
Asian	71	53	0.7%	0.6%
Native American/Other	57	117	0.5%	1.2%
Black	38	23	0.4%	0.2%

Middleton, Idaho has an estimated population of 10,649, a large increase from the 9,425 recorded in the 2020 Census. The population is 75.9% White, 15.4% Hispanic, 7.2% Multiracial, 0.7% Asian, 0.5% Native American/Other, and 0.4% Black. This demographic dot map shows the population of Middleton, with one dot drawn for each person counted by the Census, color-coded by race.

Middleton has become considerably more racially diverse since the 2020 Census. It is more diverse than Idaho overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Middleton, that probability was 33.1% in 2020 and 39.6% in the most recent ACS estimates.

Middleton is ranked the 25th most populous place in Idaho, out of 236 places. 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). Middleton was ranked the 24th most populous place in the 2020 Census.

Middleton's White Population

8,079 residents of Middleton, or 75.9% of the population, identify as White. The share of White residents in Middleton is slightly lower than in Idaho overall, where 78.6% of the population is White. Middleton ranks 152nd statewide in terms of White residents as a share of the population, out of 236 places.

Since the 2020 Census, Middleton's White population has grown by an estimated 6.1%. White residents' share of Middleton's population has decreased from 80.8% to 75.9%.

Middleton is more White than neighboring Caldwell (56% White), Nampa (67.3% White), and Notus (57.4% White). Middleton is less White than neighboring Star (80.9% White), and Letha (100% White).

Middleton's Black Population

38 residents of Middleton, or 0.4% of the population, identify as Black. The share of Black residents in Middleton is comparable to the share in Idaho overall, where 0.7% of the population is Black. Middleton ranks 87th statewide in terms of Black residents as a share of the population, out of 236 places.

Since the 2020 Census, Middleton's Black population has grown by an estimated 65.2%. Black residents' share of Middleton's population has remained roughly unchanged at 0.4%.

Middleton is more Black than neighboring Caldwell (0.3% Black), Letha (0% Black), and Notus (0% Black). Middleton is less Black than neighboring Nampa (1.2% Black).

Middleton's Asian Population

71 residents of Middleton, or 0.7% of the population, identify as Asian. The share of Asian residents in Middleton is comparable to the share in Idaho overall, where 1.3% of the population is Asian. Middleton ranks 83rd statewide in terms of Asian residents as a share of the population, out of 236 places.

Since the 2020 Census, Middleton's Asian population has grown by an estimated 34.0%. Asian residents' share of Middleton's population has remained roughly unchanged at 0.7%.

Middleton is more Asian than neighboring Nampa (0.6% Asian), Letha (0% Asian), and Notus (0% Asian). Middleton is less Asian than neighboring Caldwell (0.9% Asian), and Star (1.3% Asian).

Middleton's Hispanic Population

1,637 residents of Middleton, or 15.4% of the population, identify as Hispanic. The share of Hispanic residents in Middleton is comparable to the share in Idaho overall, where 13.6% of the population is Hispanic. Middleton ranks 80th statewide in terms of Hispanic residents as a share of the population, out of 236 places.

Since the 2020 Census, Middleton's Hispanic population has grown by an estimated 51.2%. Hispanic residents' share of Middleton's population has increased from 11.5% to 15.4%.

Middleton is more Hispanic than neighboring Star (10.8% Hispanic), and Letha (0% Hispanic). Middleton is less Hispanic than neighboring Caldwell (36.8% Hispanic), Nampa (25.4% Hispanic), and Notus (34.2% Hispanic).

Middleton's Native American/Other Population

57 residents of Middleton, or 0.5% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Middleton is comparable to the share in Idaho overall, where 1.5% of the population is Native American/Other. Middleton ranks 97th statewide in terms of Native American/Other residents as a share of the population, out of 236 places.

Since the 2020 Census, Middleton's Native American/Other population has declined by an estimated 51.3%. Native American/Other residents' share of Middleton's population has decreased from 1.2% to 0.5%.

Middleton is more Native American/Other than neighboring Letha (0% Native American/Other). Middleton is less Native American/Other than neighboring Caldwell (1.9% Native American/Other), Star (1.4% Native American/Other), Nampa (1.2% Native American/Other), and Notus (2.1% Native American/Other).

Middleton's Multiracial Population

767 residents of Middleton, or 7.2% of the population, identify as Multiracial. The share of Multiracial residents in Middleton is slightly higher than in Idaho overall, where 4.2% of the population is Multiracial. Middleton ranks 37th statewide in terms of Multiracial residents as a share of the population, out of 236 places.

Since the 2020 Census, Middleton's Multiracial population has grown by an estimated 43.6%. Multiracial residents' share of Middleton's population has increased from 5.7% to 7.2%.

Middleton is more Multiracial than neighboring Caldwell (4.1% Multiracial), Star (5.3% Multiracial), Nampa (4.2% Multiracial), Letha (0% Multiracial), and Notus (6.3% Multiracial).

Sources: Most recent population estimates are from the 2020-2024 American Community Survey 5-Year Estimates. 2020 population counts and map data are from 2020 Census State Redistricting Data. Geographic data are from Census TIGER/Line Shapefiles.