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 (mi²)
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

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

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

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