Lenzburg, IL Demographics

A map of Lenzburg's Population by Race

Lenzburg, Illinois has an estimated population of 428, a decrease from the 468 recorded in the 2020 Census. The population is 92.5% White, 4.0% Multiracial, 3.0% Hispanic, 0.2% Black, 0.2% Native American/Other, and 0.0% Asian. This demographic dot map shows the population of Lenzburg, with one dot drawn for each person counted by the Census, color-coded by race.

Lenzburg has become 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 Lenzburg, that probability was 16.4% in 2020 and 14.1% in the most recent ACS estimates.

Lenzburg is ranked the 983rd 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). Lenzburg was ranked the 942nd most populous place in the 2020 Census.

Lenzburg's White Population

396 residents of Lenzburg, or 92.5% of the population, identify as White. The share of White residents in Lenzburg is significantly higher than in Illinois overall, where 58.1% of the population is White. Lenzburg ranks 684th statewide in terms of White residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Lenzburg's White population has declined by an estimated 7.3%. White residents' share of Lenzburg's population has increased from 91.2% to 92.5%.

Lenzburg is more White than neighboring Marissa (82.8% White). Lenzburg is less White than neighboring New Athens (94.2% White), Fayetteville (100% White), Darmstadt (100% White), and Baldwin (98.6% White).

Lenzburg's Black Population

1 residents of Lenzburg, or 0.2% of the population, identify as Black. The share of Black residents in Lenzburg is considerably lower than in Illinois overall, where 13.3% of the population is Black. Lenzburg ranks 1104th statewide in terms of Black residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Lenzburg's Black population has grown from 0 to an estimated 1. Black residents' share of Lenzburg's population has remained roughly unchanged at 0.2%.

Lenzburg is more Black than neighboring Marissa (0% Black), New Athens (0.1% Black), Fayetteville (0% Black), Darmstadt (0% Black), and Baldwin (0% Black).

Lenzburg's Asian Population

0 residents of Lenzburg, or 0.0% of the population, identify as Asian. The share of Asian residents in Lenzburg is lower than in Illinois overall, where 5.9% of the population is Asian. Lenzburg ranks 1029th statewide in terms of Asian residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Lenzburg's Asian population has grown from 0 to an estimated 0. Asian residents' share of Lenzburg's population has remained roughly unchanged at 0.0%.

Lenzburg is less Asian than neighboring New Athens (0.6% Asian).

Lenzburg's Hispanic Population

13 residents of Lenzburg, or 3.0% of the population, identify as Hispanic. The share of Hispanic residents in Lenzburg is significantly lower than in Illinois overall, where 18.8% of the population is Hispanic. Lenzburg ranks 745th statewide in terms of Hispanic residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Lenzburg's Hispanic population has declined by an estimated 7.1%. Hispanic residents' share of Lenzburg's population has remained roughly unchanged at 3.0%.

Lenzburg is more Hispanic than neighboring New Athens (2.2% Hispanic), Fayetteville (0% Hispanic), Darmstadt (0% Hispanic), and Baldwin (1.4% Hispanic). Lenzburg is less Hispanic than neighboring Marissa (5% Hispanic).

Lenzburg's Native American/Other Population

1 residents of Lenzburg, or 0.2% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Lenzburg is comparable to the share in Illinois overall, where 0.5% of the population is Native American/Other. Lenzburg ranks 1005th statewide in terms of Native American/Other residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Lenzburg's Native American/Other population has remained roughly the same. Native American/Other residents' share of Lenzburg's population has remained roughly unchanged at 0.2%.

Lenzburg is more Native American/Other than neighboring New Athens (0% Native American/Other), Fayetteville (0% Native American/Other), Darmstadt (0% Native American/Other), and Baldwin (0% Native American/Other). Lenzburg is less Native American/Other than neighboring Marissa (0.4% Native American/Other).

Lenzburg's Multiracial Population

17 residents of Lenzburg, or 4.0% of the population, identify as Multiracial. The share of Multiracial residents in Lenzburg is comparable to the share in Illinois overall, where 3.4% of the population is Multiracial. Lenzburg ranks 174th statewide in terms of Multiracial residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Lenzburg's Multiracial population has declined by an estimated 34.6%. Multiracial residents' share of Lenzburg's population has decreased from 5.6% to 4.0%.

Lenzburg is more Multiracial than neighboring New Athens (3% Multiracial), Fayetteville (0% Multiracial), Darmstadt (0% Multiracial), and Baldwin (0% Multiracial). Lenzburg is less Multiracial than neighboring Marissa (11.9% 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.