| Population | 4,429 |
| Nationwide Rank | 5060 |
Barnwell, South Carolina is the 5,060th largest city in the United States as of 2017.
Barnwell, South Carolina is a city.
Barnwell, South Carolina is currently 20.1% smaller than it was in 1990, the year of its peak recorded population.
Barnwell, South Carolina's growth is extremely below average. 91% of similarly sized cities are growing faster since 2000.
| US Rank | Name | Population | Growth 2000-2017 |
|---|---|---|---|
| 5050 | Barrow, Alaska | 4,438 | -2.8% |
| 5051 | Black Diamond, Washington | 4,436 | 11.7% |
| 5052 | Mount Vernon, Iowa | 4,435 | 16.0% |
| 5053 | Oconto, Wisconsin | 4,433 | -6.3% |
| 5054 | Cave Springs, Arkansas | 4,432 | 308.8% |
| 5055 | Temple, Georgia | 4,432 | 78.3% |
| 5056 | Jessup, Pennsylvania | 4,431 | -5.6% |
| 5057 | Valdese, North Carolina | 4,431 | -5.7% |
| 5058 | Windom, Minnesota | 4,431 | -1.6% |
| 5059 | Winnfield, Louisiana | 4,431 | -22.3% |
| 5060 | Barnwell, South Carolina | 4,429 | -10.7% |
| 5061 | Buena, New Jersey | 4,429 | 14.5% |
| 5062 | Ashdown, Arkansas | 4,428 | -7.1% |
| 5063 | Florence, Mississippi | 4,427 | 73.8% |
| 5064 | Crestline, Ohio | 4,424 | -14.0% |
| 5065 | Surfside Beach, South Carolina | 4,422 | -0.4% |
| 5066 | Pittsfield, Illinois | 4,419 | -4.5% |
| 5067 | Saukville, Wisconsin | 4,419 | 7.1% |
| 5068 | Greendale, Indiana | 4,417 | 2.9% |
| 5069 | Lebanon, Illinois | 4,417 | 24.3% |
| 5070 | Tarentum, Pennsylvania | 4,417 | -10.9% |
| US Rank | Name | Population | Growth 2000-2017 |
|---|---|---|---|
| 3363 | Fountain Inn | 8,688 | 39.2% |
| 3405 | Clinton | 8,503 | -6.9% |
| 3457 | Seneca | 8,340 | 8.1% |
| 3537 | York | 8,147 | 16.4% |
| 3566 | Bennettsville | 8,038 | -15.6% |
| 3634 | Union | 7,821 | -11.0% |
| 3702 | Hartsville | 7,626 | 0.8% |
| 3853 | Camden | 7,168 | 7.0% |
| 4018 | Lake City | 6,670 | 2.9% |
| 4096 | Marion | 6,472 | -8.0% |
| 4108 | Dillon | 6,444 | -0.9% |
| 4223 | Clover | 6,085 | 50.7% |
| 4259 | Darlington | 5,999 | -11.7% |
| 4269 | Hardeeville | 5,967 | 181.9% |
| 4417 | Cheraw | 5,639 | 1.0% |
| 4504 | Chester | 5,420 | -16.0% |
| 4524 | Batesburg-Leesville | 5,377 | -2.8% |
| 4625 | Central | 5,179 | 41.0% |
| 4626 | Hollywood | 5,179 | 24.4% |
| 4647 | Walterboro | 5,121 | -4.5% |
| 4659 | Travelers Rest | 5,108 | 25.4% |
| 4677 | Abbeville | 5,083 | -13.4% |
| 4860 | Edgefield | 4,755 | 7.2% |
| 5060 | Barnwell | 4,429 | -10.7% |
| 5065 | Surfside Beach | 4,422 | -0.4% |
| 5087 | Mullins | 4,387 | -12.5% |
| 5098 | Belton | 4,370 | -2.3% |
| 5106 | Isle of Palms | 4,363 | -4.6% |
| 5138 | Walhalla | 4,315 | 13.2% |
| 5205 | Woodruff | 4,232 | -0.6% |
| 5235 | Williamston | 4,183 | 9.9% |
| 5316 | Ridgeland | 4,067 | 55.4% |
| 5388 | Manning | 3,977 | -0.9% |
| 5555 | Honea Path | 3,754 | 6.0% |
| 5640 | Saluda | 3,627 | 17.7% |
| 5729 | Lyman | 3,518 | 24.9% |
| 5791 | Duncan | 3,439 | 15.6% |
| 5799 | Blythewood | 3,429 | 299.6% |
| 5940 | Bamberg | 3,282 | -11.7% |
| 5988 | Winnsboro | 3,237 | -15.2% |
| 6018 | Pendleton | 3,197 | 6.9% |
| 6041 | Liberty | 3,174 | 5.3% |
| 6054 | Pickens | 3,164 | 4.0% |
| 6081 | Bishopville | 3,134 | -14.6% |
| 6130 | Kingstree | 3,096 | -14.0% |
| 6204 | Allendale | 3,027 | -25.4% |
| 6258 | Denmark | 2,968 | -10.4% |
| 6264 | Williston | 2,965 | -9.6% |
| 6349 | Andrews | 2,876 | -6.2% |
| 6410 | Burnettown | 2,808 | 6.9% |
| 6494 | Springdale | 2,744 | 3.7% |
| 6520 | Folly Beach | 2,726 | 24.5% |
| 6574 | Pageland | 2,683 | 6.5% |
| 6577 | Loris | 2,680 | 28.7% |
| 6600 | Ravenel | 2,669 | 14.0% |
| 6672 | Wellford | 2,601 | 7.3% |
| 6717 | Hampton | 2,560 | -9.5% |
| 6720 | Landrum | 2,559 | 2.7% |
| 6768 | Westminster | 2,523 | -8.1% |
| 6814 | McCormick | 2,485 | -6.6% |
| 6829 | Lincolnville | 2,475 | 168.4% |
| 6872 | South Congaree | 2,446 | 6.8% |
| 6906 | Pacolet | 2,415 | -11.7% |
| 6945 | Timmonsville | 2,388 | 3.2% |
| 7027 | Johnston | 2,331 | -2.5% |
| 7037 | Cowpens | 2,324 | 1.7% |
| 7044 | Inman | 2,320 | 14.9% |
| 7078 | Pine Ridge | 2,302 | 31.3% |
| 7172 | Blackville | 2,240 | -24.5% |
| Year | Population | Rank in US |
|---|---|---|
| 2017 | 4,429 | 5,060 |
| 2016 | 4,542 | 4,976 |
| 2015 | 4,592 | 4,941 |
| 2014 | 4,649 | 4,886 |
| 2013 | 4,691 | 4,839 |
| 2012 | 4,680 | 4,824 |
| 2011 | 4,715 | 4,799 |
| 2010 | 4,750 | 4,764 |
| 2009 | 4,733 | 4,734 |
| 2008 | 4,780 | 4,693 |
| 2007 | 4,798 | 4,665 |
| 2006 | 4,798 | 4,641 |
| 2005 | 4,816 | 4,601 |
| 2004 | 4,822 | 4,576 |
| 2003 | 4,871 | 4,513 |
| 2002 | 4,876 | 4,502 |
| 2001 | 4,932 | 4,457 |
| 2000 | 4,965 | 4,425 |
| 1990 | 5,545 | 3,781 |