Round Lake Park, IL Demographics

A map of Round Lake Park's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
Hispanic	3,923	3,626	49.5%	47.2%
White	3,473	3,607	43.9%	47.0%
Multiracial	396	147	5.0%	1.9%
Black	63	196	0.8%	2.6%
Asian	61	69	0.8%	0.9%
Native American/Other	3	35	0.0%	0.5%

Round Lake Park, Illinois has an estimated population of 7,919, an increase from the 7,680 recorded in the 2020 Census. The population is 49.5% Hispanic, 43.9% White, 5.0% Multiracial, 0.8% Black, 0.8% Asian, and 0.0% Native American/Other. This demographic dot map shows the population of Round Lake Park, with one dot drawn for each person counted by the Census, color-coded by race.

Round Lake Park is about as racially diverse as it was in the 2020 Census. It is 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 Round Lake Park, that probability was 55.5% in 2020 and 56.0% in the most recent ACS estimates.

Round Lake Park is ranked the 269th 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). Round Lake Park was ranked the 272nd most populous place in the 2020 Census.

Round Lake Park's White Population

3,473 residents of Round Lake Park, or 43.9% of the population, identify as White. The share of White residents in Round Lake Park is considerably lower than in Illinois overall, where 58.1% of the population is White. Round Lake Park ranks 1368th statewide in terms of White residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Round Lake Park's White population has declined by an estimated 3.7%. White residents' share of Round Lake Park's population has decreased from 47.0% to 43.9%.

Round Lake Park is more White than neighboring Round Lake Beach (34.5% White), and Round Lake Heights (34.5% White). Round Lake Park is less White than neighboring Hainesville (57.1% White), Round Lake (44.5% White), and Grayslake (71.1% White).

Round Lake Park's Black Population

63 residents of Round Lake Park, or 0.8% of the population, identify as Black. The share of Black residents in Round Lake Park is considerably lower than in Illinois overall, where 13.3% of the population is Black. Round Lake Park ranks 319th statewide in terms of Black residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Round Lake Park's Black population has declined by an estimated 67.9%. Black residents' share of Round Lake Park's population has decreased from 2.6% to 0.8%.

Round Lake Park is less Black than neighboring Hainesville (4.8% Black), Round Lake (3.7% Black), Grayslake (8.5% Black), Round Lake Beach (4.2% Black), and Round Lake Heights (11.3% Black).

Round Lake Park's Asian Population

61 residents of Round Lake Park, or 0.8% of the population, identify as Asian. The share of Asian residents in Round Lake Park is lower than in Illinois overall, where 5.9% of the population is Asian. Round Lake Park ranks 416th statewide in terms of Asian residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Round Lake Park's Asian population has declined by an estimated 11.6%. Asian residents' share of Round Lake Park's population has remained roughly unchanged at 0.8%.

Round Lake Park is less Asian than neighboring Hainesville (9% Asian), Round Lake (12.1% Asian), Grayslake (5.1% Asian), Round Lake Beach (2.2% Asian), and Round Lake Heights (5% Asian).

Round Lake Park's Hispanic Population

3,923 residents of Round Lake Park, or 49.5% of the population, identify as Hispanic. The share of Hispanic residents in Round Lake Park is significantly higher than in Illinois overall, where 18.8% of the population is Hispanic. Round Lake Park ranks 28th statewide in terms of Hispanic residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Round Lake Park's Hispanic population has grown by an estimated 8.2%. Hispanic residents' share of Round Lake Park's population has increased from 47.2% to 49.5%.

Round Lake Park is more Hispanic than neighboring Hainesville (26.8% Hispanic), Round Lake (35.8% Hispanic), Grayslake (10.2% Hispanic), and Round Lake Heights (45.6% Hispanic). Round Lake Park is less Hispanic than neighboring Round Lake Beach (56.1% Hispanic).

Round Lake Park's Native American/Other Population

3 residents of Round Lake Park, 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 Round Lake Park is comparable to the share in Illinois overall, where 0.5% of the population is Native American/Other. Round Lake Park ranks 604th statewide in terms of Native American/Other residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Round Lake Park's Native American/Other population has declined by an estimated 91.4%. Native American/Other residents' share of Round Lake Park's population has decreased from 0.5% to 0.0%.

Round Lake Park is less Native American/Other than neighboring Round Lake (1.7% Native American/Other), Grayslake (0.2% Native American/Other), Round Lake Beach (1% Native American/Other), and Round Lake Heights (0.4% Native American/Other).

Round Lake Park's Multiracial Population

396 residents of Round Lake Park, or 5.0% of the population, identify as Multiracial. The share of Multiracial residents in Round Lake Park is comparable to the share in Illinois overall, where 3.4% of the population is Multiracial. Round Lake Park ranks 1264th statewide in terms of Multiracial residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Round Lake Park's Multiracial population has grown by an estimated 169.4%. Multiracial residents' share of Round Lake Park's population has increased from 1.9% to 5.0%.

Round Lake Park is more Multiracial than neighboring Hainesville (2.4% Multiracial), Round Lake (2.2% Multiracial), Grayslake (4.9% Multiracial), Round Lake Beach (2.1% Multiracial), and Round Lake Heights (3.2% 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.