Janesville, IL Demographics

A map of Janesville's Population by Race

Janesville, Illinois had a population of 76 in 2020. It was 92.1% White, 0.0% Black, 0.0% Asian, 3.9% Hispanic, 1.3% Native American/Other, and 2.6% Multiracial. This map presents the population of Janesville, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Of the 1,466 places in Illinois, Janesville is the 1395th most populous. 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).

Janesville's White Population

70 residents of Janesville identify as White, or 92.1%. This makes the White share of the population of Janesville considerably larger than the White share of the population of Illinois (58.3% White). Of the 1,466 places in Illinois, Janesville is ranked #578 in terms of White residents as a share of the population.

Janesville is more White than neighboring Trilla (86.5% White), and Charleston (78.4% White). Janesville is less White than neighboring Lerna (93.4% White), Toledo (95.6% White), and Greenup (92.5% White).

Janesville's Black Population

0 residents of Janesville identify as Black, or 0.0%. This makes the Black share of the population of Janesville less than the Black share of the population of Illinois (13.9% Black). Of the 1,466 places in Illinois, Janesville is ranked #1103 in terms of Black residents as a share of the population.

Janesville is less Black than neighboring Toledo (0.1% Black), Trilla (0.6% Black), Charleston (8.3% Black), and Greenup (0.7% Black).

Janesville's Asian Population

0 residents of Janesville identify as Asian, or 0.0%. This makes the Asian share of the population of Janesville slightly less than the Asian share of the population of Illinois (5.8% Asian). Of the 1,466 places in Illinois, Janesville is ranked #1026 in terms of Asian residents as a share of the population.

Janesville is less Asian than neighboring Lerna (1.3% Asian), Toledo (0.2% Asian), Trilla (0.6% Asian), Charleston (2.5% Asian), and Greenup (0.2% Asian).

Janesville's Hispanic Population

3 residents of Janesville identify as Hispanic, or 3.9%. This makes the Hispanic share of the population of Janesville less than the Hispanic share of the population of Illinois (18.2% Hispanic). Of the 1,466 places in Illinois, Janesville is ranked #608 in terms of Hispanic residents as a share of the population.

Janesville is more Hispanic than neighboring Lerna (1.8% Hispanic), Toledo (1.1% Hispanic), Trilla (0% Hispanic), and Greenup (1.5% Hispanic). Janesville is less Hispanic than neighboring Charleston (5.8% Hispanic).

Janesville's Native American/Other Population

1 residents of Janesville identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 1.3%. This makes the Native American/Other share of the population of Janesville roughly similar to the Native American/Other share of the population of Illinois (0.5% Native American/Other). Of the 1,466 places in Illinois, Janesville is ranked #73 in terms of Native American/Other residents as a share of the population.

Janesville is more Native American/Other than neighboring Lerna (0% Native American/Other), Toledo (0.4% Native American/Other), Charleston (1.2% Native American/Other), and Greenup (0.6% Native American/Other).

Janesville's Multiracial Population

2 residents of Janesville identify as Multiracial, or 2.6%. This makes the Multiracial share of the population of Janesville roughly similar to the Multiracial share of the population of Illinois (3.2% Multiracial). Of the 1,466 places in Illinois, Janesville is ranked #1061 in terms of Multiracial residents as a share of the population.

Janesville is less Multiracial than neighboring Lerna (3.5% Multiracial), Trilla (10.9% Multiracial), Charleston (3.8% Multiracial), and Greenup (4.5% Multiracial).

Source: 2020 Census State Redistricting Data and Census TIGER/Line Shapefiles.