Mililani Town, HI Demographics

A map of Mililani Town's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
Asian	12,475	12,207	45.1%	43.4%
Multiracial	7,560	7,472	27.3%	26.6%
Hispanic	3,152	2,974	11.4%	10.6%
White	2,685	3,584	9.7%	12.7%
Native American/Other	1,354	1,459	4.9%	5.2%
Black	442	425	1.6%	1.5%

Mililani Town, Hawaii has an estimated population of 27,668, a slight decrease from the 28,121 recorded in the 2020 Census. The population is 45.1% Asian, 27.3% Multiracial, 11.4% Hispanic, 9.7% White, 4.9% Native American/Other, and 1.6% Black. This demographic dot map shows the population of Mililani Town, with one dot drawn for each person counted by the Census, color-coded by race.

Mililani Town has become less 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 Town, that probability was 71.1% in 2020 and 69.7% in the most recent ACS estimates.

Mililani Town is ranked the 9th 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 Town was ranked the 9th most populous place in the 2020 Census.

Mililani Town's White Population

2,685 residents of Mililani Town, or 9.7% of the population, identify as White. The share of White residents in Mililani Town is considerably lower than in Hawaii overall, where 20.9% of the population is White. Mililani Town ranks 131st statewide in terms of White residents as a share of the population, out of 163 places.

Since the 2020 Census, Mililani Town's White population has declined by an estimated 25.1%. White residents' share of Mililani Town's population has decreased from 12.7% to 9.7%.

Mililani Town is more White than neighboring Waipio (5.6% White), and Royal Kunia (6% White). Mililani Town is less White than neighboring Waipio Acres (11.4% White), Mililani Mauka (13.1% White), and Wheeler AFB (49.7% White).

Mililani Town's Black Population

442 residents of Mililani Town, or 1.6% of the population, identify as Black. The share of Black residents in Mililani Town is comparable to the share in Hawaii overall, where 1.8% of the population is Black. Mililani Town ranks 27th statewide in terms of Black residents as a share of the population, out of 163 places.

Since the 2020 Census, Mililani Town's Black population has grown by an estimated 4.0%. Black residents' share of Mililani Town's population has remained roughly unchanged at 1.6%.

Mililani Town is more Black than neighboring Waipio (0.8% Black). Mililani Town is less Black than neighboring Waipio Acres (4.8% Black), Mililani Mauka (2.5% Black), Wheeler AFB (9.2% Black), and Royal Kunia (2.6% Black).

Mililani Town's Asian Population

12,475 residents of Mililani Town, or 45.1% of the population, identify as Asian. The share of Asian residents in Mililani Town is higher than in Hawaii overall, where 36.4% of the population is Asian. Mililani Town ranks 24th statewide in terms of Asian residents as a share of the population, out of 163 places.

Since the 2020 Census, Mililani Town's Asian population has grown by an estimated 2.2%. Asian residents' share of Mililani Town's population has increased from 43.4% to 45.1%.

Mililani Town is more Asian than neighboring Waipio Acres (39.4% Asian), and Wheeler AFB (4.1% Asian). Mililani Town is less Asian than neighboring Mililani Mauka (47.2% Asian), Waipio (57% Asian), and Royal Kunia (55.9% Asian).

Mililani Town's Hispanic Population

3,152 residents of Mililani Town, or 11.4% of the population, identify as Hispanic. The share of Hispanic residents in Mililani Town is comparable to the share in Hawaii overall, where 9.9% of the population is Hispanic. Mililani Town ranks 63rd statewide in terms of Hispanic residents as a share of the population, out of 163 places.

Since the 2020 Census, Mililani Town's Hispanic population has grown by an estimated 6.0%. Hispanic residents' share of Mililani Town's population has increased from 10.6% to 11.4%.

Mililani Town is more Hispanic than neighboring Mililani Mauka (9.7% Hispanic), Waipio (7.1% Hispanic), and Royal Kunia (8.8% Hispanic). Mililani Town is less Hispanic than neighboring Waipio Acres (14.7% Hispanic), and Wheeler AFB (23.7% Hispanic).

Mililani Town's Native American/Other Population

1,354 residents of Mililani Town, or 4.9% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Mililani Town is lower than in Hawaii overall, where 10% of the population is Native American/Other. Mililani Town ranks 141st statewide in terms of Native American/Other residents as a share of the population, out of 163 places.

Since the 2020 Census, Mililani Town's Native American/Other population has declined by an estimated 7.2%. Native American/Other residents' share of Mililani Town's population has remained roughly unchanged at 4.9%.

Mililani Town is more Native American/Other than neighboring Waipio Acres (2.2% Native American/Other), Mililani Mauka (4.7% Native American/Other), and Wheeler AFB (3.7% Native American/Other). Mililani Town is less Native American/Other than neighboring Waipio (6.4% Native American/Other), and Royal Kunia (6.6% Native American/Other).

Mililani Town's Multiracial Population

7,560 residents of Mililani Town, or 27.3% of the population, identify as Multiracial. The share of Multiracial residents in Mililani Town is higher than in Hawaii overall, where 21% of the population is Multiracial. Mililani Town ranks 38th statewide in terms of Multiracial residents as a share of the population, out of 163 places.

Since the 2020 Census, Mililani Town's Multiracial population has grown by an estimated 1.2%. Multiracial residents' share of Mililani Town's population has increased from 26.6% to 27.3%.

Mililani Town is more Multiracial than neighboring Mililani Mauka (22.8% Multiracial), Wheeler AFB (9.6% Multiracial), Waipio (23.1% Multiracial), and Royal Kunia (20% Multiracial). Mililani Town is less Multiracial than neighboring Waipio Acres (27.6% 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.