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.

Demographics

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

Population by Race

White

Two or more races

Other race

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	810	88.91%
Two or more races	56	6.15%
Other race	27	2.96%
Native American	10	1.1%
Black or African American	8	0.88%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Diamond Marital Status

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