Diamond Flag

Diamond

County:
Newton County
County Seat:
No
Area (mi²):
0.747
State:
Missouri

Diamond is a town located in Newton County, Missouri. Diamond has a 2025 population of 897. Diamond is currently growing at a rate of 1.47% annually and its population has increased by 7.55% since the most recent census, which recorded a population of 834 in 2020.

The average household income in Diamond is $76,506 with a poverty rate of 4.56%.The median age in Diamond is 37.5 years: 37.1 years for males, and 37.6 years for females.

897
Total Population
1,202
Density (mi²)
13 1.47%
Growth

Diamond Population

Diamond Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Diamond includes 88.91% White, and smaller percentages for other race, Native American, Black or African American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White81088.91%
Two or more races566.15%
Other race272.96%
Native American101.1%
Black or African American80.88%

Diamond Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Diamond's average per capita income is $47,188. Household income levels show a median of $74,000. The poverty rate stands at 4.56%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$90,625-
Families$84,792$87,395
Households$74,000$76,506
Non Families$36,875$43,353

$47,188

Average Income

$74,000

Median Household Income

4.56%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)