Mason, OH Demographics

A map of Mason's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	26,282	23,636	74.0%	67.9%
Asian	4,961	6,398	14.0%	18.4%
Black	1,786	1,461	5.0%	4.2%
Hispanic	1,372	1,554	3.9%	4.5%
Multiracial	951	1,472	2.7%	4.2%
Native American/Other	157	271	0.4%	0.8%

Mason, Ohio has an estimated population of 35,509, a slight increase from the 34,792 recorded in the 2020 Census. The population is 74.0% White, 14.0% Asian, 5.0% Black, 3.9% Hispanic, 2.7% Multiracial, and 0.4% Native American/Other. This demographic dot map shows the population of Mason, with one dot drawn for each person counted by the Census, color-coded by race.

Mason has become considerably less racially diverse since the 2020 Census. It is more diverse than Ohio overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Mason, that probability was 49.9% in 2020 and 42.8% in the most recent ACS estimates.

Mason is ranked the 39th most populous place in Ohio, out of 1,265 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). Mason was ranked the 42nd most populous place in the 2020 Census.

Mason's White Population

26,282 residents of Mason, or 74.0% of the population, identify as White. The share of White residents in Mason is comparable to the share in Ohio overall, where 75.8% of the population is White. Mason ranks 1177th statewide in terms of White residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Mason's White population has grown by an estimated 11.2%. White residents' share of Mason's population has increased from 67.9% to 74.0%.

Mason is less White than neighboring Landen (81.5% White), Kings Mills (80.5% White), Four Bridges (81.8% White), Loveland Park (88.6% White), and Wetherington (93.1% White).

Mason's Black Population

1,786 residents of Mason, or 5.0% of the population, identify as Black. The share of Black residents in Mason is lower than in Ohio overall, where 12% of the population is Black. Mason ranks 210th statewide in terms of Black residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Mason's Black population has grown by an estimated 22.2%. Black residents' share of Mason's population has increased from 4.2% to 5.0%.

Mason is more Black than neighboring Landen (4.5% Black), Kings Mills (0% Black), and Loveland Park (0.4% Black). Mason is less Black than neighboring Four Bridges (5.8% Black), and Wetherington (5.2% Black).

Mason's Asian Population

4,961 residents of Mason, or 14.0% of the population, identify as Asian. The share of Asian residents in Mason is considerably higher than in Ohio overall, where 2.5% of the population is Asian. Mason ranks 3rd statewide in terms of Asian residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Mason's Asian population has declined by an estimated 22.5%. Asian residents' share of Mason's population has decreased from 18.4% to 14.0%.

Mason is more Asian than neighboring Landen (6.3% Asian), Kings Mills (0% Asian), Four Bridges (8.4% Asian), Loveland Park (0% Asian), and Wetherington (1.1% Asian).

Mason's Hispanic Population

1,372 residents of Mason, or 3.9% of the population, identify as Hispanic. The share of Hispanic residents in Mason is comparable to the share in Ohio overall, where 4.8% of the population is Hispanic. Mason ranks 224th statewide in terms of Hispanic residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Mason's Hispanic population has declined by an estimated 11.7%. Hispanic residents' share of Mason's population has decreased from 4.5% to 3.9%.

Mason is more Hispanic than neighboring Four Bridges (2.3% Hispanic), Loveland Park (0.8% Hispanic), and Wetherington (0.3% Hispanic). Mason is less Hispanic than neighboring Landen (5.6% Hispanic), and Kings Mills (14% Hispanic).

Mason's Native American/Other Population

157 residents of Mason, or 0.4% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Mason is comparable to the share in Ohio overall, where 0.5% of the population is Native American/Other. Mason ranks 254th statewide in terms of Native American/Other residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Mason's Native American/Other population has declined by an estimated 42.1%. Native American/Other residents' share of Mason's population has remained roughly unchanged at 0.4%.

Mason is more Native American/Other than neighboring Landen (0% Native American/Other), Kings Mills (0% Native American/Other), Four Bridges (0.3% Native American/Other), and Wetherington (0% Native American/Other). Mason is less Native American/Other than neighboring Loveland Park (1.8% Native American/Other).

Mason's Multiracial Population

951 residents of Mason, or 2.7% of the population, identify as Multiracial. The share of Multiracial residents in Mason is comparable to the share in Ohio overall, where 4.3% of the population is Multiracial. Mason ranks 505th statewide in terms of Multiracial residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Mason's Multiracial population has declined by an estimated 35.4%. Multiracial residents' share of Mason's population has decreased from 4.2% to 2.7%.

Mason is more Multiracial than neighboring Landen (2% Multiracial), Four Bridges (1.5% Multiracial), and Wetherington (0.4% Multiracial). Mason is less Multiracial than neighboring Kings Mills (5.4% Multiracial), and Loveland Park (8.4% 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.