Rock Hill Flag

Rock Hill

County Seat:
No
Area (mi²):
1.103
State:
Missouri

Rock Hill is a city located in St. Louis County, Missouri. Rock Hill has a 2026 population of 4,669. Rock Hill is currently growing at a rate of 0.13% annually but its population has decreased by -1.46% since the most recent census, which recorded a population of 4,738 in 2020.

The median household income in Rock Hill is $95,372 with a poverty rate of 5.2%. The median age in Rock Hill is 37.5 years: 37.4 years for males, and 37.6 years for females. For every 100 females there are 95.4 males.

4.7K
Total Population
4,232
Density (mi²)
6 0.13%
Growth

Rock Hill Population

Rock Hill Population

Data after 2023 is projected based on recent change

Year
Population
Growth
Annual Change
20244,66960.13%
20234,663-11-0.24%
20224,674-41-0.87%
20214,715-23-0.49%
20204,738-6-0.13%
20194,626-6-0.13%
20184,632-7-0.15%
20174,639-11-0.24%
20164,650-17-0.36%
20154,667-1-0.02%
20144,668-3-0.06%
20134,671-5-0.11%
20124,67620.04%
20114,67460.13%
20104,668-1-0.02%
20004,765-452-8.66%
19905,217-485-8.51%
19805,702-1,573-21.62%
19707,27575211.53%
19606,5232,67669.56%
19503,847-735-16.04%

Median Age

Overall: 37.5 years
Female: 37.6 years
Male: 37.4 years

Rock Hill Adults

There are 3,913 adults, (873 of whom are seniors) in Rock Hill.

Sex Ratio

Female: 2,402 (51.2%)
Male: 2,291 (48.8%)

Demographics

The racial composition of Rock Hill includes 70.81% White, 22.03% Black or African American, and smaller percentages for Asian, other race, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White3,32370.81%
Black or African American1,03422.03%
Two or more races1974.2%
Asian811.73%
Other race511.09%
Native Hawaiian or Pacific Islander70.15%
Race
Population
Percentage (of total)
Two or more races621.32%
White611.3%
Black or African American40.09%
Race
Population
Percentage (of total)
White3,26269.51%
Black or African American1,03021.95%
Two or more races1352.88%
Asian811.73%
Other race511.09%
Native Hawaiian or Pacific Islander70.15%

Rock Hill Marital Status

Economics and Income Statistics

Rock Hill's average per capita income is $63,586. Household income levels show a median of $95,372. The poverty rate stands at 5.2%.

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$149,444-
Families$114,110$132,289
Households$95,372$113,024
Non Families$55,250$84,376

$63,586

Average Income

$95,372

Median Household Income

5.2%

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)