Makrognosis

Population — Barnwell, SC (persons)

AnnualNot seasonally adjustedCode US-SC-45011.POP.A.NSA

Latest20,495 persons2024
Previous20,448 persons2023
Year ago20,448 persons2023

Population — Barnwell, SC (persons) was 20,495 persons in 2024, up 0.2% from 2023.

That is the highest reading since 2021.

Over the past ten years it has ranged from 20,448 persons (2023) to 21,920 persons (2014), averaging 20,946 persons.

Population — Barnwell, SC (persons) (persons), 1969 – 202416k18k20k22k24k197019801990200020102020Robomacro
Population — Barnwell, SC (persons) (persons), 1969 – 2024. Source: U.S. Bureau of Economic Analysis (Regional Economic Accounts).

Showing the full history (downsampled for display). Open the interactive chart to zoom and switch transforms.

Recent data

PeriodValue
202420,495 persons
202320,448 persons
202220,469 persons
202120,604 persons
202020,590 persons
201920,679 persons
201820,931 persons
201721,170 persons
201621,444 persons
201521,652 persons
201421,920 persons
201322,131 persons
201222,302 persons
201122,430 persons
201022,633 persons
200922,611 persons
200822,761 persons
200722,851 persons
200622,886 persons
200522,965 persons
200422,980 persons
200323,211 persons
200223,177 persons
200123,406 persons

Last 24 observations. The full history (56 observations) is available through the API.

Get Population — Barnwell, SC (persons) in your code or spreadsheet

One guessable code, agency-direct, updated on release. Free tier available.

curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/US-SC-45011.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-SC-45011.POP.A.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
Get a free API key → · API docs

About this series

Latest observation2024
First observation1969
Observations56
FrequencyAnnual
Unitspersons
AdjustmentNot seasonally adjusted
10-year high21,920 persons (2014)
10-year low20,448 persons (2023)
10-year average20,946 persons
Source agencyU.S. Bureau of Economic Analysis (Regional Economic Accounts)
Makrognosis codeUS-SC-45011.POP.A.NSA

This series is a labelled reference series (an official figure republished by an aggregator) rather than a first print from the agency itself.

Other United States indicators

Unemployment Rate: Barnwell County, SC (U)Employment: Barnwell County, SC (U)Labor Force: Barnwell County, SC (U)Per-Capita Personal Income — Barnwell, SC (USD)Personal Income — Barnwell, SC (USD thousands)Unemployment: Barnwell County, SC (U)

National figure

United States Population, midperiod

FAQ

Where does this data come from?
It is collected directly from U.S. Bureau of Economic Analysis (Regional Economic Accounts) and is available through the Makrognosis API under the code US-SC-45011.POP.A.NSA.

Last updated 2026-07-12. Source: U.S. Bureau of Economic Analysis (Regional Economic Accounts). Original title: “Population — Barnwell, SC (persons)”.