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CITY

Radium

Kansas · 25 residents (2025 est.) · 0.041 sq mi
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The short version

Radium has notably lower household income than the US average, with a median household income of $56,250. Population has fallen 60% since 2000, a loss of 24 residents. 6% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than doubled since 2000, reaching $26,300. With a median age of 63.5, the population is older than the US median of 38.9.

At a glance
Lower income
below the US median
US median: $82,259
Older
median age 63.5
US median: 38.9
Less educated
6% hold a bachelor's degree
US average: 36%
Stable housing
home values roughly flat, inflation adjusted
US median home: $376,019
Section 01

Population & growth

Total population
16
−60%since 2000
from 40 in 2000
1990 – 2025
Population density
390 / sq mi
−60%since 2000
from 976 / sq mi in 2000
US average: 281
Median age
63.5
+79%since 2000
from 35.5 in 2000
US average: 38.9

PEP 2025 EST:25 residents (Census Bureau Vintage 2025, released March 2026)

Population, 1990 – 2024
6172839501990201020202024Radium
202416
1990201020202024
Section 02

Income & economy

Median household income
$56,250
+45%inflation adjusted, since 2000
from $21,250 in 2000
US average: $82,259
1990 – 2024
Per capita income
$35,188
+112%since 2000
from $16,608 in 2000
US average: $44,673
Households earning $100K+
22.2%
+22.2 ptssince 2009
from 0.0% in 2009
US average: 53.3%
Poverty rate
25.0%
+25.0 ptssince 2000
from 0.0% in 2000
US average: 12.5%
Income inequality (Gini)
0.375
+435%since 2010
from 0.070 in 2010
US average: 0.476
Workforce by industry, 2024
Agriculture, forestry, fishing50%
US avg: 1.6%
Construction50%
US avg: 1.2%
Retail trade25%
US avg: 9.9%
Information25%
US avg: 10.8%
Manufacturing0%
US avg: 0.4%
Wholesale trade0%
US avg: 6.9%
Transportation & warehousing0%
US avg: 2.2%
Finance & insurance0%
US avg: 5.9%
Professional, scientific, technical0%
US avg: 5.1%
Education & health services0%
US avg: 0.9%
Arts, entertainment, food0%
US avg: 1.9%
Other services0%
US avg: 6.7%
Public administration0%
US avg: 4.8%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Median home value
$26,300
+15%inflation adjusted, since 2000
from $12,500 in 2000
US average: $376,019
1990 – 2024
Owner-occupied
88.9%
−5.2 ptssince 2000
from 94.1% in 2000
11.1% rent
Vacancy rate
18.2%
−15.2 ptssince 2009
from 33.3% in 2009
US average: 10.0%
Owner cost-burdened
12.5%
+12.5 ptssince 2009
from 0.0% in 2009
US average: 22.9%
Renter cost-burdened
100.0%
+100.0 ptssince 2011
from 0.0% in 2011
US average: 47.4%
Afford Score
0.5
−21%since 2000
from 0.6 in 2000
1990 – 2024
Gentrification Score
51
RELATED:See current rent listings in Radium on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic95%(38)
Black0%(0)
Hispanic / Latino5%(2)
Asian0%(0)
Other0%
Diversity Score11.9%(5)
2024
White, non-Hispanic68.8%(11)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other31.3%(5)
Diversity Score53.7%(9)
Diversity Score
54
+352%since 2000
from 12 in 2000
1990 – 2024
Section 05

Education

Bachelor's degree or higher
6.3%
+6.3 ptssince 2000
from 0.0% in 2000
US average: 35.6%
High school or higher
75.0%
−25.0 ptssince 2000
from 100.0% in 2000
US average: 89.6%
Graduate degree
0.0%
Unchangedsince 2000
from 0.0% in 2000
US average: 14.0%
Section 06

Commute & transportation

Drive alone to work
100.0%
Unchangedsince 2009
from 100.0% in 2009
US average: 68.9%
Carpooled to work
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 8.5%
Public transit
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 3.2%
Worked from home
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 15.0%
Walked to work
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 2.4%
Biked to work
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 0.4%
No vehicle available
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 8.3%
Section 07

Work & employment

Unemployment rate
0.0%
−11.1 ptssince 2011
from 11.1% in 2011
US average: 5.2%
Labor force participation
50.0%
+1.4 ptssince 2011
from 48.6% in 2011
US average: 63.5%
Self-employed
0.0%
−60.0 ptssince 2009
from 60.0% in 2009
US average: 13.1%
Management & professional
12.5%
−87.5 ptssince 2009
from 100.0% in 2009
US average: 42.5%
Section 08

People & community

Male
62.5%
+32.5 ptssince 2009
from 30.0% in 2009
Female
37.5%
−32.5 ptssince 2009
from 70.0% in 2009
Foreign born
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 14.1%
Veterans
18.8%
−18.8 ptssince 2009
from 37.5% in 2009
US average: 6.2%
With a disability
6.3%
−2.4 ptssince 2012
from 8.7% in 2012
US average: 13.3%
Uninsured
31.3%
−51.3 ptssince 2013
from 82.6% in 2013
US average: 8.4%
Broadband at home
77.8%
+7.8 ptssince 2017
from 70.0% in 2017
US average: 91.0%
English only at home
100.0%
Unchangedsince 2016
from 100.0% in 2016
US average: 77.7%
Spanish at home
0.0%
Unchangedsince 2016
from 0.0% in 2016
US average: 13.6%
Drill deeper

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Frequently asked

How many people live in Radium, Kansas?

Radium, Kansas has about 16 residents according to the 2024 American Community Survey.

What is the median household income in Radium, Kansas?

The typical household in Radium, Kansas earns about $56,250 a year. Half of households make more than that, and half make less.

Is Radium, Kansas expensive?

In Radium, Kansas, the median home is worth about $26,300.

How educated are people in Radium, Kansas?

About 6.3% of adults age 25 and over in Radium, Kansas hold a bachelor's degree or higher.

What is the poverty rate in Radium, Kansas?

About 25.0% of people in Radium, Kansas live below the federal poverty line.

Has Radium, Kansas grown since 1990?

Yes, Radium, Kansas has shrunk since 1990. The population has lost about 18 residents, a change of about -53 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →

Radium, Kansas: demographics, income & housing data · CensusEasy