Radium, KS Demographics

A map of Radium's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	11	20	68.8%	76.9%
Multiracial	3	4	18.8%	15.4%
Native American/Other	2	0	12.5%	0.0%
Black	0	2	0.0%	7.7%
Asian	0	0	0.0%	0.0%
Hispanic	0	0	0.0%	0.0%

Radium, Kansas has an estimated population of 16, a dramatic decrease from the 26 recorded in the 2020 Census. The population is 68.8% White, 18.8% Multiracial, 12.5% Native American/Other, 0.0% Black, 0.0% Asian, and 0.0% Hispanic. This demographic dot map shows the population of Radium, with one dot drawn for each person counted by the Census, color-coded by race.

Radium has become considerably more racially diverse since the 2020 Census. It is more 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 Radium, that probability was 37.9% in 2020 and 47.7% in the most recent ACS estimates.

Radium is ranked the 700th 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). Radium was ranked the 717th most populous place in the 2020 Census.

Radium's White Population

11 residents of Radium, or 68.8% of the population, identify as White. The share of White residents in Radium is slightly lower than in Kansas overall, where 72.7% of the population is White. Radium ranks 624th statewide in terms of White residents as a share of the population, out of 740 places.

Since the 2020 Census, Radium's White population has declined by an estimated 45.0%. White residents' share of Radium's population has decreased from 76.9% to 68.8%.

Radium is less White than neighboring Seward (96.3% White), Pawnee Rock (71.7% White), Larned (78.7% White), Great Bend (70.2% White), and St. John (77.9% White).

Radium's Black Population

0 residents of Radium, or 0.0% of the population, identify as Black. The share of Black residents in Radium is lower than in Kansas overall, where 5.2% of the population is Black. Radium ranks 16th statewide in terms of Black residents as a share of the population, out of 740 places.

Since the 2020 Census, Radium's Black population has declined by an estimated 100.0%. Black residents' share of Radium's population has decreased from 7.7% to 0.0%.

Radium is less Black than neighboring Larned (5% Black), and Great Bend (0.5% Black).

Radium's Asian Population

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

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

Radium is less Asian than neighboring Great Bend (0.3% Asian).

Radium's Hispanic Population

0 residents of Radium, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in Radium is considerably lower than in Kansas overall, where 13.6% of the population is Hispanic. Radium ranks 660th statewide in terms of Hispanic residents as a share of the population, out of 740 places.

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

Radium is less Hispanic than neighboring Pawnee Rock (12.8% Hispanic), Larned (11.7% Hispanic), Great Bend (24.9% Hispanic), and St. John (16.5% Hispanic).

Radium's Native American/Other Population

2 residents of Radium, or 12.5% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Radium is considerably higher than in Kansas overall, where 0.9% of the population is Native American/Other. Radium ranks 529th statewide in terms of Native American/Other residents as a share of the population, out of 740 places.

Since the 2020 Census, Radium's Native American/Other population has grown from 0 to an estimated 2. Native American/Other residents' share of Radium's population has increased from 0.0% to 12.5%.

Radium is more Native American/Other than neighboring Seward (0% Native American/Other), Pawnee Rock (0% Native American/Other), Larned (0.7% Native American/Other), Great Bend (0.3% Native American/Other), and St. John (0.9% Native American/Other).

Radium's Multiracial Population

3 residents of Radium, or 18.8% of the population, identify as Multiracial. The share of Multiracial residents in Radium is considerably higher than in Kansas overall, where 4.8% of the population is Multiracial. Radium ranks 9th statewide in terms of Multiracial residents as a share of the population, out of 740 places.

Since the 2020 Census, Radium's Multiracial population has declined by an estimated 25.0%. Multiracial residents' share of Radium's population has increased from 15.4% to 18.8%.

Radium is more Multiracial than neighboring Seward (3.8% Multiracial), Pawnee Rock (15.5% Multiracial), Larned (3.9% Multiracial), Great Bend (3.8% Multiracial), and St. John (4.7% 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.