Mililani Mauka, HI Demographics

A map of Mililani Mauka's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
Asian	10,040	10,173	47.2%	48.3%
Multiracial	4,861	5,066	22.8%	24.0%
White	2,785	2,684	13.1%	12.7%
Hispanic	2,061	2,079	9.7%	9.9%
Native American/Other	1,007	648	4.7%	3.1%
Black	524	425	2.5%	2.0%

Mililani Mauka, Hawaii has an estimated population of 21,278, a less than 1% change from the 21,075 recorded in the 2020 Census. The population is 47.2% Asian, 22.8% Multiracial, 13.1% White, 9.7% Hispanic, 4.7% Native American/Other, and 2.5% Black. This demographic dot map shows the population of Mililani Mauka, with one dot drawn for each person counted by the Census, color-coded by race.

Mililani Mauka has become more racially diverse since the 2020 Census. It is considerably less diverse than Hawaii overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Mililani Mauka, that probability was 68.2% in 2020 and 69.6% in the most recent ACS estimates.

Mililani Mauka is ranked the 14th most populous place in Hawaii, out of 163 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). Mililani Mauka was ranked the 13th most populous place in the 2020 Census.

Mililani Mauka's White Population

2,785 residents of Mililani Mauka, or 13.1% of the population, identify as White. The share of White residents in Mililani Mauka is lower than in Hawaii overall, where 20.9% of the population is White. Mililani Mauka ranks 132nd statewide in terms of White residents as a share of the population, out of 163 places.

Since the 2020 Census, Mililani Mauka's White population has grown by an estimated 3.8%. White residents' share of Mililani Mauka's population has remained roughly unchanged at 13.1%.

Mililani Mauka is more White than neighboring Waipio Acres (11.4% White), Wahiawa (10.3% White), Mililani Town (9.7% White), and Whitmore Village (7.1% White). Mililani Mauka is less White than neighboring Wheeler AFB (49.7% White).

Mililani Mauka's Black Population

524 residents of Mililani Mauka, or 2.5% of the population, identify as Black. The share of Black residents in Mililani Mauka is comparable to the share in Hawaii overall, where 1.8% of the population is Black. Mililani Mauka ranks 19th statewide in terms of Black residents as a share of the population, out of 163 places.

Since the 2020 Census, Mililani Mauka's Black population has grown by an estimated 23.3%. Black residents' share of Mililani Mauka's population has increased from 2.0% to 2.5%.

Mililani Mauka is more Black than neighboring Mililani Town (1.6% Black), and Whitmore Village (1.3% Black). Mililani Mauka is less Black than neighboring Waipio Acres (4.8% Black), Wahiawa (2.9% Black), and Wheeler AFB (9.2% Black).

Mililani Mauka's Asian Population

10,040 residents of Mililani Mauka, or 47.2% of the population, identify as Asian. The share of Asian residents in Mililani Mauka is considerably higher than in Hawaii overall, where 36.4% of the population is Asian. Mililani Mauka ranks 19th statewide in terms of Asian residents as a share of the population, out of 163 places.

Since the 2020 Census, Mililani Mauka's Asian population has declined by an estimated 1.3%. Asian residents' share of Mililani Mauka's population has decreased from 48.3% to 47.2%.

Mililani Mauka is more Asian than neighboring Waipio Acres (39.4% Asian), Wahiawa (40.1% Asian), Mililani Town (45.1% Asian), and Wheeler AFB (4.1% Asian). Mililani Mauka is less Asian than neighboring Whitmore Village (51.3% Asian).

Mililani Mauka's Hispanic Population

2,061 residents of Mililani Mauka, or 9.7% of the population, identify as Hispanic. The share of Hispanic residents in Mililani Mauka is comparable to the share in Hawaii overall, where 9.9% of the population is Hispanic. Mililani Mauka ranks 81st statewide in terms of Hispanic residents as a share of the population, out of 163 places.

Since the 2020 Census, Mililani Mauka's Hispanic population has remained roughly the same. Hispanic residents' share of Mililani Mauka's population has remained roughly unchanged at 9.7%.

Mililani Mauka is less Hispanic than neighboring Waipio Acres (14.7% Hispanic), Wahiawa (13.6% Hispanic), Mililani Town (11.4% Hispanic), Wheeler AFB (23.7% Hispanic), and Whitmore Village (11.2% Hispanic).

Mililani Mauka's Native American/Other Population

1,007 residents of Mililani Mauka, or 4.7% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Mililani Mauka is lower than in Hawaii overall, where 10% of the population is Native American/Other. Mililani Mauka ranks 156th statewide in terms of Native American/Other residents as a share of the population, out of 163 places.

Since the 2020 Census, Mililani Mauka's Native American/Other population has grown by an estimated 55.4%. Native American/Other residents' share of Mililani Mauka's population has increased from 3.1% to 4.7%.

Mililani Mauka is more Native American/Other than neighboring Waipio Acres (2.2% Native American/Other), and Wheeler AFB (3.7% Native American/Other). Mililani Mauka is less Native American/Other than neighboring Wahiawa (10.3% Native American/Other), Mililani Town (4.9% Native American/Other), and Whitmore Village (10.1% Native American/Other).

Mililani Mauka's Multiracial Population

4,861 residents of Mililani Mauka, or 22.8% of the population, identify as Multiracial. The share of Multiracial residents in Mililani Mauka is comparable to the share in Hawaii overall, where 21% of the population is Multiracial. Mililani Mauka ranks 57th statewide in terms of Multiracial residents as a share of the population, out of 163 places.

Since the 2020 Census, Mililani Mauka's Multiracial population has declined by an estimated 4.0%. Multiracial residents' share of Mililani Mauka's population has decreased from 24.0% to 22.8%.

Mililani Mauka is more Multiracial than neighboring Wahiawa (22.7% Multiracial), Wheeler AFB (9.6% Multiracial), and Whitmore Village (18.9% Multiracial). Mililani Mauka is less Multiracial than neighboring Waipio Acres (27.6% Multiracial), and Mililani Town (27.3% 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.