Black Rock Flag

Black Rock

County:
Lawrence County
County Seat:
No
Area (mi²):
3.286
State:
Arkansas

Black Rock is a city located in Lawrence County, Arkansas. Black Rock has a 2026 population of 650. Black Rock is currently growing at a rate of 1.56% annually and its population has increased by 10.36% since the most recent census, which recorded a population of 589 in 2020.

The median household income in Black Rock is $52,019 with a poverty rate of 30.48%. The median age in Black Rock is 39.5 years: 43.3 years for males, and 35.4 years for females. For every 100 females there are 103.6 males.

650
Total Population
198
Density (mi²)
10 1.56%
Growth

Black Rock Population

Black Rock Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026650101.56%
2025640101.59%
2024630243.96%
2023606223.77%
2022584-5-0.85%
202158900%
2020589-2-0.34%
2019598-4-0.66%
2018602-9-1.47%
2017611-7-1.13%
2016618-1-0.16%
2015619-10-1.59%
2014629-8-1.26%
2013637-1-0.16%
2012638-8-1.24%
2011646-16-2.42%
201065710.15%

Median Age

Overall: 39.5 years
Female: 35.4 years
Male: 43.3 years

Black Rock Adults

There are 568 adults, (107 of whom are seniors) in Black Rock.

Sex Ratio

Female: 419 (49.1%)
Male: 434 (50.9%)

Demographics

The racial composition of Black Rock includes 92.73% White, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White79192.73%
Two or more races546.33%
Black or African American80.94%
Race
Population ↓
Percentage (of total)
White212.46%
Race
Population ↓
Percentage (of total)
White77090.27%
Two or more races546.33%
Black or African American80.94%

Black Rock Marital Status

Economics and Income Statistics

Black Rock 's average per capita income is $40,972. Household income levels show a median of $52,019. The poverty rate stands at 30.48%.

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$88,167-
Families$70,714$78,048
Households$52,019$75,621
Non Families$35,375$64,673

$40,972

Average Income

$52,019

Median Household Income

30.48%

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)