| County NS Code,County,2010,2015,2020,2025,2030 | |
| 1245666,Abbeville,25417,24971,24340,23620,22720 | |
| 1247979,Aiken,160099,166111,170890,175050,177780 | |
| 1247980,Allendale,10419,9420,8590,7740,6840 | |
| 1247981,Anderson,187126,194532,201770,208330,214100 | |
| 1247982,Bamberg,15987,14631,13840,12590,11480 | |
| 1247983,Barnwell,22621,21706,20860,19910,18890 | |
| 1247984,Beaufort,162233,179782,197630,215640,232930 | |
| 1247985,Berkeley,177843,202776,228930,256840,286250 | |
| 1247986,Calhoun,15175,14802,14340,13850,13140 | |
| 1252740,Charleston,350209,389291,429490,470050,509320 | |
| 1247987,Cherokee,55342,56493,56780,57140,57170 | |
| 1247988,Chester,33140,32285,31320,30190,28870 | |
| 1247989,Chesterfield,46734,46036,45090,43950,42410 | |
| 1247990,Clarendon,34971,33803,32460,30880,29030 | |
| 1247991,Colleton,38892,37740,36500,35060,33300 | |
| 1247992,Darlington,68681,67534,66180,64590,62520 | |
| 1247993,Dillon,32062,31235,30350,29410,28170 | |
| 1247998,Dorchester,136555,152536,169150,187220,206100 | |
| 1247999,Edgefield,26985,26503,25930,25110,24060 | |
| 1248000,Fairfield,23956,22880,21530,20290,18710 | |
| 1248001,Florence,136885,138807,140280,140920,140710 | |
| 1248002,Georgetown,60158,61243,62200,62580,62090 | |
| 1245489,Greenville,451225,490661,533250,576120,619280 | |
| 1248003,Greenwood,69661,69902,69710,69150,68220 | |
| 1248004,Hampton,21090,20056,19020,17970,16770 | |
| 1248005,Horry,269291,309871,354830,405860,460300 | |
| 1248006,Jasper,24777,27889,31840,37200,44080 | |
| 1248007,Kershaw,61697,63521,65270,66780,67870 | |
| 1248008,Lancaster,76652,86026,95870,106670,117700 | |
| 1248009,Laurens,66537,66545,66480,65980,65090 | |
| 1245652,Lee,19220,17865,16670,15400,14100 | |
| 1244251,Lexington,262391,281555,300760,319060,336000 | |
| 1248012,McCormick,10233,9702,9130,8440,7520 | |
| 1248010,Marion,33062,31729,30380,28850,27220 | |
| 1248011,Marlboro,28933,27541,26100,24560,22960 | |
| 1248013,Newberry,37508,37896,38450,38620,38560 | |
| 1244832,Oconee,74273,75744,76870,77500,77390 | |
| 1248014,Orangeburg,92501,88869,85460,81250,76690 | |
| 1248015,Pickens,119224,121493,123590,124920,125330 | |
| 1249299,Richland,384504,406842,431670,455290,478270 | |
| 1248016,Saluda,19875,20171,20150,20100,19850 | |
| 1248592,Spartanburg,284307,297088,310020,322220,333210 | |
| 1244717,Sumter,107456,107382,107180,106130,104290 | |
| 1248017,Union,28961,27775,26610,25290,23870 | |
| 1248018,Williamsburg,34423,32573,30740,28860,26790 | |
| 1248019,York,226073,251021,277300,304520,332540 | |