Barnwell

County in South Carolina

County

The population development of Barnwell.

Name	Status	Population Census 1990-04-01	Population Census 2000-04-01	Population Census 2010-04-01	Population Census 2020-04-01	Population Estimate 2024-07-01
Barnwell	County	20,293	23,478	22,621	20,592	20,495	→
South Carolina	State	3,486,703	4,012,012	4,625,364	5,118,252	5,478,831

Contents: Incorporated Places

The population development of the incorporated places in Barnwell.

The Details icon links to further information about a selected place including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).

Name	Status	County	Population Census 1990-04-01	Population Census 2000-04-01	Population Census 2010-04-01	Population Census 2020-04-01	Population Estimate 2024-07-01
Barnwell	City	Barnwell	5,273	5,000	4,761	4,653	4,589	→
Blackville	Town	Barnwell	2,753	2,851	2,406	1,926	1,906	→
Elko	Town	Barnwell	223	217	193	139	140	→
Hilda	Town	Barnwell	347	432	438	419	421	→
Kline	Town	Barnwell	284	309	197	145	142	→
Snelling	Town	Barnwell	122	271	274	251	253	→
Williston	Town	Barnwell	3,129	3,326	3,141	2,895	2,879	→

Source: U.S. Census Bureau.

Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.

Further information about the population structure:

Gender (C 2020)
Males	9,879
Females	10,710

Age Groups (C 2020)
0-17 years	4,625
18-64 years	12,006
65+ years	3,958

Age Distribution (C 2020)
80+ years	753
70-79 years	1,830
60-69 years	2,973
50-59 years	2,883
40-49 years	2,451
30-39 years	2,275
20-29 years	2,278
10-19 years	2,676
0-9 years	2,470

Urbanization (C 2020)
Rural	20,589

»Race« (C 2020)
White	10,493
Black/African American	8,825
Indigenous	78
Asian	161
Pacific Islander	18
Some other	258
2 or more	756

Ethnicity (C 2020)
Hispanic or Latino	520
Other	20,069