Edgefield County |

Additional 2000 Census Information
Population Trends 1970 - 2000 | ||||||
| County | 1970 | 1980 | 1990 | 2000 | % Change 1990-2000 | % Change 1980-1990 |
| Edgefield | 15,692 | 17,528 | 18,375 | 24,595 | 34% | 4.83% |
| Municipality | ||||||
| Edgefield | 2,750 | 2,713 | 2,527 | 4,449 | 74% | -6.86% |
| Johnston | 2,552 | 2,624 | 2,688 | 2,336 | -13% | 2.44% |
| Trenton | 362 | 404 | 293 | 226 | -23 | -27.48% |
Population By Race |
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| 1980 | % | 1990 | % | |
| Edgefield County | 17,528 | 100.00% | 18,375 | 100.00% |
| White | 8,753 | 49.94% | 9,782 | 53.24% |
| Black | 8,725 | 49.78% | 8,532 | 46.43% |
| Native American | 15 | 0.09% | 11 | 0.06% |
| Asian/Pacific Islander | 15 | 0.09% | 29 | 0.16% |
| Other | 20 | 0.11% | 21 | 0.11% |
| Edgefield County Municipalities | 1980 | % | 1990 | % |
| Edgefield | 2,713 | 100.00% | 2,527 | 100.00% |
| White | 1,421 | 52.38% | 1,259 | 49.82% |
| Black | 1,290 | 47.55% | 1,266 | 50.20% |
| Native American | 0 | 0.00% | 0 | 0.00% |
| Asian/ Pacific Islander | 0 | 0.00% | 2 | 0.08% |
| Other | 2 | 0.07% | 0 | 0.00% |
| Johnston | 2,624 | 100.00% | 2,688 | 100.00% |
| White | 1,214 | 46.27% | 1,054 | 39.21% |
| Black | 1,407 | 53.62% | 1,628 | 60.57% |
| Native American | 1 | 0.04% | 3 | 0.11% |
| Asian/ Pacific Islander | 2 | 0.08% | 3 | 0.11% |
| Other | 0 | 0.00% | 0 | 0.00% |
| Trenton | 404 | 100.00% | 293 | 100.00% |
| White | 206 | 50.99% | 151 | 51.54% |
| Black | 191 | 47.28% | 142 | 43.14% |
| Native American | 4 | 0.99% | 0 | 0.12% |
| Asian/ Pacific Islander | 1 | 0.25% | 0 | 0.41% |
| Other | 2 | 0.50% | 0 | 0.22% |
Population By Age |
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| 1980 | % | 1990 | % | |
| Edgefield County | 17,528 | 100.00% | 18,375 | 100.00% |
| Under 5 | 1,447 | 8.26% | 1,440 | 7.84% |
| 5-17 | 4,026 | 22.97% | 3,853 | 20.97% |
| 18-64 | 10,266 | 58.57% | 10,832 | 58.95% |
| 65+ | 1,789 | 10.21% | 2,250 | 12.24% |
Total Housing Units | ||||
| County | 1980 | 1990 | Change 1980-1990 | % Change 1980-1990 |
| Edgefield | 5,536 | 6,424 | 888 | 16.04% |
| Municipality | ||||
| Edgefield | 973 | 952 | -21 | -2.15% |
| Johnston | 857 | 982 | 125 | 14.59% |
| Trenton | 170 | 107 | -63 | -37.05% |
Housing Units By Year Structure Built |
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| Units | % | Median Year Built | |
| Edgefield County | 7,290 | 100.00% | 1973 |
| 1989 to March 1990 | 203 | 2.78% | |
| 1985 to 1988 | 1,114 | 15.28% | |
| 1980 to 1984 | 961 | 13.18% | |
| 1970 to 1979 | 1,835 | 25.17% | |
| 1960 to 1969 | 704 | 9.66% | |
| 1950 to 1959 | 902 | 12.37% | |
| 1940 to 1949 | 630 | 8.64% | |
| 1939 or earlier | 941 | 12.91% | |
Total Households and Persons Per Household |
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| County | Total Households 1980 |
Total Households 1990 | Persons Per Household 1980 |
Persons Per Household 1990 |
| Edgefield | 5,460 | 7,898 | 3.2 | 2.8 |
| Municipality | ||||
| Edgefield | 965 | 99 | 2.8 | 2.4 |
| Johnston | 861 | 1,005 | 3.0 | 2.7 |
| Trenton | 138 | 118 | 3.0 | 2.3 |
Total Families and Persons Per Family |
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| County | Total Families 1980 |
Total Families 1990 |
Persons
Per Family 1980 |
Persons Per Family 1990 |
| Edgefield | 4,413 | 6,408 | 3.7 | 3.4 |
| Municipality | ||||
| Edgefield | 713 | 626 | 3.4 | 3.2 |
| Johnston | 657 | 734 | 3.6 | 3.3 |
| Trenton | 92 | 68 | 4.1 | 3.3 |
Female Heads of Households |
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| County | Total Households | Female Led Households | % of Total | White | Black |
| Edgefield County | 6,408 | 848 | 13.2% | 200 | 648 |
| Municipality | |||||
| Edgefield | 993 | 202 | 20.3% | 41 | 161 |
| Johnston | 1,005 | 192 | 19.1% | 42 | 150 |
| Trenton | 118 | 20 | 16.9% | 9 | 11 |
Housing Units By Occupied Status |
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| County | Owner Occupied 1980 | Owner Occupied 1990 | Renter
Occupied 1980 |
Renter Occupied 1990 |
| Edgefield | 4,078 | 4,904 | 1,458 | 1,520 |
| Municipality | ||||
| Edgefield | 645 | 649 | 328 | 303 |
| Johnston | 532 | 603 | 325 | 379 |
| Trenton | 115 | 73 | 55 | 34 |
Mobile Homes |
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| County | 1980 | 1990 | Change 1980-1990 | % Change 1980-1990 |
| Edgefield | 770 | 1,278 | 508 | 65.97% |
| Municipality | ||||
| Edgefield | 31 | 56 | 25 | 80.65% |
| Johnston | 4 | 19 | 15 | 375.00% |
| Trenton | 4 | 0 | -4 | -100.00% |
Per Capita Income Trends 1980 - 1990 |
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| County | 1980 | 1990 | $ Change 1980-1990 | % Change 1980-1990 |
| Edgefield | 4,750 | 10,651 | 5,901 | 124.23% |
| Municipality | ||||
| Edgefield | 4,806 | 9,343 | 4,537 | 94.40% |
| Johnston | 4,454 | 9,619 | 5,165 | 115.96% |
| Trenton | 5,558 | 9,674 | 4,116 | 74.06% |
Median Household Income Trends 1980 - 1990 |
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| County | 1980 | 1990 | $ Change 1980-1990 | % Change 1980-1990 |
| Edgefield | 12,101 | 23,021 | 10,920 | 90.24% |
| Municipality | ||||
| Edgefield | 9,602 | 15,292 | 5,690 | 59.26% |
| Johnston | 11,913 | 20,774 | 8,861 | 74.38% |
| Trenton | 14,375 | 19,375 | 5,000 | 34.78% |
Median Family Income Trends 1980 - 1990 |
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| County | 1980 | 1990 | $ Change 1980-1990 | % Change 1980-1990 |
| Edgefield | 14,537 | 28,613 | 14,076 | 96.83% |
| Municipality | ||||
| Edgefield | 12,921 | 19,615 | 6,694 | 51.81% |
| Johnston | 14,387 | 24,755 | 10,368 | 72.07% |
| Trenton | 22,500 | 25,833 | 3,333 | 14.81% |
Persons Below Proverty Level 1980 - 1990 |
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| County | 1980 | % | 1990 | % |
| Edgefield | 4,517 | 25.77% | 3,026 | 16.47% |
| Municipality | ||||
| Edgefield | 789 | 29.08% | 660 | 26.12% |
| Johnston | 711 | 27.10% | 649 | 24.14% |
| Trenton | 102 | 25.25% | 42 | 14.33% |
Persons Aged 65+ Below Poverty Level |
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| County | 1980 | 1990 | Change 1980-1990 | % Change 1980-1990 |
| Edgefield | 645 | 474 | -171 | -26.51% |
| Municipality | ||||
| Edgefield | 171 | 111 | -60 | -35.09% |
| Johnston | 122 | 70 | -52 | -42.62% |
| Trenton | 8 | 19 | 11 | 137.50% |
Employees By Industry |
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| County | 1980 | % | 1990 | % |
| Edgefield County | 7,047 | 100.00% | 8,324 | 100.00% |
| Ag./Forestry/Fishing/Mining | 496 | 7.04% | 495 | 5.95% |
| Construction | 518 | 7.35% | 701 | 8.42% |
| Manufacturing Non-durable | 2,292 | 32.52% | 1,793 | 21.54% |
| Manufacturing Durable | 690 | 9.79% | 723 | 8.69% |
| Transportation | 142 | 2.02% | 300 | 3.60% |
| Communications/Utilities | 141 | 2.00% | 276 | 3.32% |
| Wholesale Trade | 215 | 3.05% | 364 | 4.37% |
| Retail Trade | 778 | 11.04% | 1,072 | 12.88% |
| Fin./Insurance/Real Estate | 169 | 2.40% | 156 | 1.87% |
| Business & Repair Services | 85 | 1.21% | 296 | 3.56% |
| Entertainment/Rec. Services | 325 | 4.61% | 309 | 3.71% |
| Professional Services | 998 | 14.16% | 1,545 | 18.56% |
| Public Administration | 198 | 2.81% | 294 | 3.53% |
1990 Labor Force Characteristics |
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| County | Total | Male | Female | White | Black |
| Edgefield | |||||
| Labor Force | 8,855 | 4,868 | 3,987 | 4,998 | 3,807 |
| Employed | 8,324 | 4,576 | 3,748 | 4,845 | 3,429 |
| Unemployed | 502 | 263 | 239 | 153 | 349 |
| Unemployment Rate | 5.7% | 5.4% | 6.0% | 3.1% | 9.2% |
Disability By Type - 1990 |
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| County | Work Related | % of Total Labor Force | Mobility Related |
% of Total Population |
| Edgefield | 2,152 | 24.30% | 2,097 | 11.41% |
| Municipality | ||||
Edgefield |
410 | 40.63% | 410 | 16.22% |
| Johnston | 395 | 32.64% | 381 | 14.17% |
| Trenton | 22 | 19.47% | 19 | 6.48% |
Years of School Completed |
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| County | 1980 | 1990 | Change 1980-1990 | % Change 1980-1990 |
| Edgefield | ||||
| Less Than 9th Grade | 3,169 | 1,715 | -1,454 | -45.88% |
| High School | 4,713 | 6,148 | 1,435 | 30.45% |
| No Diploma | 2,555 | 2,570 | 15 | 0.59% |
| Graduate | 2,158 | 3,578 | 1,420 | 65.80% |
| College | 1,864 | 3,590 | 1,726 | 92.60% |
| 1-3 Years | 906 | 2,195 | 1,289 | 142.27% |
| 4+ years | 958 | 1,395 | 437 | 45.62% |