Phelps County Flag

Phelps County

State:
Missouri
County Seat:
Rolla

Phelps County's estimated 2025 population is 45,306 with a growth rate of 0.02% in the past year according to the most recent United States census data. Phelps County is the 23rd largest county in Missouri. The 2010 population was 45,298 and has seen a growth of 0.02% since that time.

45,306
Total Population
67
Population Density (miĀ²)
23
Population Rank (State)
11 0.02%
Annual Population Growth

Phelps County Population

Phelps County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Phelps County includes 87.15% White, 3.48% Asian, and smaller percentages for Black or African American, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Asian

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White39,17087.15%
Two or more races2,8046.24%
Asian1,5623.48%
Black or African American9202.05%
Other race3210.71%
Native American1610.36%
Native Hawaiian or Pacific Islander100.02%

Phelps County Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Phelps County's average per capita income is $42,546. Household income levels show a median of $55,427. The poverty rate stands at 17.22%.

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$87,696-
Families$71,691$92,431
Households$55,427$72,483
Non Families$27,629$38,477

$42,546

Average Income

$55,427

Median Household Income

17.22%

Poverty Rate