United States › Missouri › Diamond CITY
Diamond Missouri · 906 residents (2025 est.) · 0.75 sq mi
Time machine
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The short version
Diamond is a city of 914 people in Missouri. 18% of adults hold a bachelor's degree, below the 36% national rate. Home values have more than doubled since 2000, reaching $141,400. 1% of residents were born outside the United States. Owners hold 78% of the housing stock. Poverty is uncommon here, at 3.7% of residents.
At a glance
Lower income
below the US median
US median: $82,259
Younger
median age 37.3
US median: 38.9
Less educated
18% hold a bachelor's degree
US average: 36%
Less affordable
home values up 42%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 807 in 2000
906 in 2025 (Census Bureau estimate)
1,224 / sq mi
+34%since 2009
from 912 / sq mi in 2009
US average: 281
from 32.8 in 2000
US average: 38.9
Population, 1990 – 2024
648 746 845 943 1K 1990 2000 2010 2020 2024 Diamond Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $73,587
+39%inflation adjusted, since 2000
from $29,000 in 2000
US average: $82,259
from $13,581 in 2000
US average: $44,673
Households earning $100K+
from 6.5% in 2009
US average: 53.3%
from 11.5% in 2000
US average: 12.5%
from 0.343 in 2010
US average: 0.476
Workforce by industry, 2024
Professional, scientific, technical 3.7%
Agriculture, forestry, fishing 1.2%
Transportation & warehousing 1.2%
Education & health services 0.6%
Arts, entertainment, food 0%
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$141,400
+42%inflation adjusted, since 2000
from $54,700 in 2000
US average: $376,019
$863
+17%inflation adjusted, since 2000
from $406 in 2000
US average: $1,442
from 64.9% in 2000
21.7% rent
from 17.5% in 2009
US average: 10.0%
2.72 people
+23%since 2009
from 2.22 people in 2009
US average: 2.54
from 28.0% in 2009
US average: 22.9%
from 5.6% in 2009
US average: 47.4%
from 2.5 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 95.5%(771)
Hispanic / Latino 1.4%(11)
2024
White, non-Hispanic 82.4%(753)
Hispanic / Latino 9.4%(86)
from 23 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 5 more ancestry groups with data from 9.4% in 2000
US average: 35.6%
High school or higher
from 80.6% in 2000
US average: 89.6%
from 2.6% in 2000
US average: 14.0%
Section 06
Commute & transportation from 13.6 min in 2000
US average: 26.5
from 76.1% in 2009
US average: 68.9%
from 18.5% in 2009
US average: 8.5%
from 0.0% in 2009
US average: 3.2%
from 1.2% in 2009
US average: 15.0%
from 3.3% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 6.2% in 2009
US average: 8.3%
Section 07
Work & employment from 9.7% in 2011
US average: 5.2%
from 58.3% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 77.2% in 2020
US average: 74.6%
from 13.0% in 2009
US average: 13.1%
from 22.0% in 2009
US average: 42.5%
Section 08
People & community from 2.1% in 2009
US average: 14.1%
from 17.1% in 2009
US average: 6.2%
from 21.1% in 2012
US average: 13.3%
from 15.5% in 2013
US average: 8.4%
from 68.8% in 2017
US average: 91.0%
Computer in household
from 87.4% in 2020
US average: 95.5%
from 90.5% in 2020
US average: 87.7%
from 98.5% in 2016
US average: 77.7%
from 1.5% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 15.5% in 2013
US average: 8.4%
from 68.8% in 2020
US average: 54.8%
Direct-purchase
from 11.9% in 2020
US average: 13.8%
from 16.2% in 2020
US average: 18.4%
from 7.8% in 2020
US average: 20.9%
VA health care
from 1.6% in 2020
US average: 2.2%
Any private
from 79.6% in 2020
US average: 67.1%
Any public
from 21.3% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 52.1%(25)
Gulf War (1990s) 31.3%(15)
Share of the 48 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
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Frequently asked
How many people live in Diamond, Missouri? Diamond, Missouri has about 914 residents according to the 2024 American Community Survey.
What is the median household income in Diamond, Missouri? The typical household in Diamond, Missouri earns about $73,587 a year. Half of households make more than that, and half make less.
Is Diamond, Missouri expensive? In Diamond, Missouri, the median home is worth about $141,400, and the typical rent is about $863 a month.
How educated are people in Diamond, Missouri? About 17.9% of adults age 25 and over in Diamond, Missouri hold a bachelor's degree or higher.
What is the poverty rate in Diamond, Missouri? About 3.7% of people in Diamond, Missouri live below the federal poverty line.
Has Diamond, Missouri grown since 1990? Yes, Diamond, Missouri has grown since 1990. The population has added about 83 residents, a change of about 10 percent over that period.
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