Martinsville, IL Demographics

A map of Martinsville's Population by Race

Martinsville, Illinois has an estimated population of 1,187, an increase from the 1,118 recorded in the 2020 Census. The population is 97.6% White, 1.0% Hispanic, 1.0% Multiracial, 0.4% Asian, 0.0% Black, and 0.0% Native American/Other. This demographic dot map shows the population of Martinsville, with one dot drawn for each person counted by the Census, color-coded by race.

Martinsville has become considerably less racially diverse since the 2020 Census. It is considerably less diverse than Illinois overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Martinsville, that probability was 11.3% in 2020 and 4.8% in the most recent ACS estimates.

Martinsville is ranked the 653rd most populous place in Illinois, out of 1,461 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). Martinsville was ranked the 662nd most populous place in the 2020 Census.

Martinsville's White Population

1,158 residents of Martinsville, or 97.6% of the population, identify as White. The share of White residents in Martinsville is significantly higher than in Illinois overall, where 58.1% of the population is White. Martinsville ranks 300th statewide in terms of White residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Martinsville's White population has grown by an estimated 10.1%. White residents' share of Martinsville's population has increased from 94.1% to 97.6%.

Martinsville is more White than neighboring Casey (90.5% White), Westfield (93% White), Marshall (91.8% White), and Kansas (95.8% White). Martinsville is less White than neighboring Annapolis (100% White).

Martinsville's Black Population

0 residents of Martinsville, or 0.0% of the population, identify as Black. The share of Black residents in Martinsville is considerably lower than in Illinois overall, where 13.3% of the population is Black. Martinsville ranks 1093rd statewide in terms of Black residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Martinsville's Black population has declined by an estimated 100.0%. Black residents' share of Martinsville's population has remained roughly unchanged at 0.0%.

Martinsville is less Black than neighboring Casey (0.4% Black), Westfield (1% Black), Marshall (1.1% Black), and Kansas (1.9% Black).

Martinsville's Asian Population

5 residents of Martinsville, or 0.4% of the population, identify as Asian. The share of Asian residents in Martinsville is lower than in Illinois overall, where 5.9% of the population is Asian. Martinsville ranks 1029th statewide in terms of Asian residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Martinsville's Asian population has grown from 0 to an estimated 5. Asian residents' share of Martinsville's population has remained roughly unchanged at 0.4%.

Martinsville is more Asian than neighboring Casey (0% Asian), Westfield (0% Asian), Marshall (0.3% Asian), Annapolis (0% Asian), and Kansas (0% Asian).

Martinsville's Hispanic Population

12 residents of Martinsville, or 1.0% of the population, identify as Hispanic. The share of Hispanic residents in Martinsville is significantly lower than in Illinois overall, where 18.8% of the population is Hispanic. Martinsville ranks 878th statewide in terms of Hispanic residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Martinsville's Hispanic population has declined by an estimated 53.8%. Hispanic residents' share of Martinsville's population has decreased from 2.3% to 1.0%.

Martinsville is more Hispanic than neighboring Annapolis (0% Hispanic). Martinsville is less Hispanic than neighboring Casey (8.2% Hispanic), Westfield (1.2% Hispanic), Marshall (2.1% Hispanic), and Kansas (1.1% Hispanic).

Martinsville's Native American/Other Population

0 residents of Martinsville, or 0.0% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Martinsville is comparable to the share in Illinois overall, where 0.5% of the population is Native American/Other. Martinsville ranks 788th statewide in terms of Native American/Other residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Martinsville's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Martinsville's population has remained roughly unchanged at 0.0%.

Martinsville's Multiracial Population

12 residents of Martinsville, or 1.0% of the population, identify as Multiracial. The share of Multiracial residents in Martinsville is slightly lower than in Illinois overall, where 3.4% of the population is Multiracial. Martinsville ranks 874th statewide in terms of Multiracial residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Martinsville's Multiracial population has declined by an estimated 65.7%. Multiracial residents' share of Martinsville's population has decreased from 3.1% to 1.0%.

Martinsville is more Multiracial than neighboring Casey (0.9% Multiracial), and Annapolis (0% Multiracial). Martinsville is less Multiracial than neighboring Westfield (4.8% Multiracial), Marshall (4.6% Multiracial), and Kansas (1.1% 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.