Rock, KS Demographics

A map of Rock's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	88	70	97.8%	74.5%
Black	1	1	1.1%	1.1%
Multiracial	1	6	1.1%	6.4%
Asian	0	0	0.0%	0.0%
Hispanic	0	12	0.0%	12.8%
Native American/Other	0	5	0.0%	5.3%

Rock, Kansas has an estimated population of 90, a decrease from the 94 recorded in the 2020 Census. The population is 97.8% White, 1.1% Black, 1.1% Multiracial, 0.0% Asian, 0.0% Hispanic, and 0.0% Native American/Other. This demographic dot map shows the population of Rock, with one dot drawn for each person counted by the Census, color-coded by race.

Rock has become considerably less racially diverse since the 2020 Census. It is considerably less diverse than Kansas overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Rock, that probability was 42.2% in 2020 and 4.4% in the most recent ACS estimates.

Rock is ranked the 561st most populous place in Kansas, out of 740 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). Rock was ranked the 557th most populous place in the 2020 Census.

Rock's White Population

88 residents of Rock, or 97.8% of the population, identify as White. The share of White residents in Rock is significantly higher than in Kansas overall, where 72.7% of the population is White. Rock ranks 653rd statewide in terms of White residents as a share of the population, out of 740 places.

Since the 2020 Census, Rock's White population has grown by an estimated 25.7%. White residents' share of Rock's population has increased from 74.5% to 97.8%.

Rock is more White than neighboring Douglass (85.2% White), Udall (77.7% White), Winfield (80.7% White), and Rose Hill (80.3% White). Rock is less White than neighboring New Salem (100% White).

Rock's Black Population

1 residents of Rock, or 1.1% of the population, identify as Black. The share of Black residents in Rock is slightly lower than in Kansas overall, where 5.2% of the population is Black. Rock ranks 174th statewide in terms of Black residents as a share of the population, out of 740 places.

Since the 2020 Census, Rock's Black population has remained roughly the same. Black residents' share of Rock's population has remained roughly unchanged at 1.1%.

Rock is more Black than neighboring Udall (0.1% Black), and New Salem (0% Black). Rock is less Black than neighboring Winfield (3% Black), and Rose Hill (1.5% Black).

Rock's Asian Population

0 residents of Rock, or 0.0% of the population, identify as Asian. The share of Asian residents in Rock is slightly lower than in Kansas overall, where 2.9% of the population is Asian. Rock ranks 354th statewide in terms of Asian residents as a share of the population, out of 740 places.

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

Rock is less Asian than neighboring Douglass (0.5% Asian), Winfield (3% Asian), and Rose Hill (1.8% Asian).

Rock's Hispanic Population

0 residents of Rock, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in Rock is considerably lower than in Kansas overall, where 13.6% of the population is Hispanic. Rock ranks 82nd statewide in terms of Hispanic residents as a share of the population, out of 740 places.

Since the 2020 Census, Rock's Hispanic population has declined by an estimated 100.0%. Hispanic residents' share of Rock's population has decreased from 12.8% to 0.0%.

Rock is less Hispanic than neighboring Douglass (3% Hispanic), Udall (10.7% Hispanic), Winfield (7.9% Hispanic), and Rose Hill (9.1% Hispanic).

Rock's Native American/Other Population

0 residents of Rock, 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 Rock is comparable to the share in Kansas overall, where 0.9% of the population is Native American/Other. Rock ranks 35th statewide in terms of Native American/Other residents as a share of the population, out of 740 places.

Since the 2020 Census, Rock's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Rock's population has decreased from 5.3% to 0.0%.

Rock is less Native American/Other than neighboring Douglass (0.3% Native American/Other), Udall (2.1% Native American/Other), Winfield (1.3% Native American/Other), and Rose Hill (0.9% Native American/Other).

Rock's Multiracial Population

1 residents of Rock, or 1.1% of the population, identify as Multiracial. The share of Multiracial residents in Rock is slightly lower than in Kansas overall, where 4.8% of the population is Multiracial. Rock ranks 173rd statewide in terms of Multiracial residents as a share of the population, out of 740 places.

Since the 2020 Census, Rock's Multiracial population has declined by an estimated 83.3%. Multiracial residents' share of Rock's population has decreased from 6.4% to 1.1%.

Rock is more Multiracial than neighboring New Salem (0% Multiracial). Rock is less Multiracial than neighboring Douglass (9.9% Multiracial), Udall (9.4% Multiracial), Winfield (4% Multiracial), and Rose Hill (6.4% 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.