Johnson County, IL
Population and Components of Change
| Date |
Population |
%
Change |
Components of Change |
Total
Population
Change |
Births |
Deaths |
Inter-
national
Immigra-
tion |
Net
Domestic
Migration |
| 1970 | 7,550 | - | - |
- | - | - | - |
| 1971 | 7,500 | -0.7 | -50 |
- | - | - | - |
| 1972 | 7,800 | 4.0 | 300 |
- | - | - | - |
| 1973 | 8,300 | 6.4 | 500 |
- | - | - | - |
| 1974 | 8,600 | 3.6 | 300 |
- | - | - | - |
| 1975 | 9,000 | 4.7 | 400 |
- | - | - | - |
| 1976 | 9,200 | 2.2 | 200 |
- | - | - | - |
| 1977 | 9,500 | 3.3 | 300 |
- | - | - | - |
| 1978 | 9,500 | 0.0 | 0 |
- | - | - | - |
| 1979 | 9,900 | 4.2 | 400 |
- | - | - | - |
| 1980 | 9,624 | -2.8 | -276 |
- | - | - | - |
| 1981 | 9,944 | 3.3 | 320 |
136 | 127 | - | - |
| 1982 | 9,964 | 0.2 | 20 |
118 | 97 | - | - |
| 1983 | 10,128 | 1.6 | 164 |
118 | 107 | - | - |
| 1984 | 10,275 | 1.5 | 147 |
114 | 105 | - | - |
| 1985 | 10,995 | 7.0 | 720 |
113 | 105 | - | - |
| 1986 | 11,173 | 1.6 | 178 |
109 | 111 | - | - |
| 1987 | 11,249 | 0.7 | 76 |
101 | 105 | - | - |
| 1988 | 11,314 | 0.6 | 65 |
95 | 111 | - | - |
| 1989 | 11,317 | 0.0 | 3 |
108 | 118 | - | - |
| 1990 | 11,347 | 0.3 | 30 |
92 | 83 | - | - |
| 1991 | 11,463 | 1.0 | 116 |
135 | 139 | 2 | 206 |
| 1992 | 11,587 | 1.1 | 124 |
126 | 116 | -1 | 186 |
| 1993 | 11,441 | -1.3 | -146 |
100 | 112 | 3 | -67 |
| 1994 | 11,849 | 3.6 | 408 |
122 | 96 | 2 | 472 |
| 1995 | 12,360 | 4.3 | 511 |
113 | 123 | -1 | 601 |
| 1996 | 12,594 | 1.9 | 234 |
99 | 115 | 3 | 331 |
| 1997 | 12,637 | 0.3 | 43 |
110 | 117 | 2 | 124 |
| 1998 | 12,931 | 2.3 | 294 |
100 | 124 | 1 | 382 |
| 1999 | 12,778 | -1.2 | -153 |
110 | 119 | 0 | 63 |
| 2000 | 12,878 | 0.8 | 100 |
- | - | - | - |
| 2001 | 13,022 | 1.1 | 144 |
161 | 137 | 1 | 129 |
| 2002 | 12,721 | -2.3 | -301 |
130 | 125 | 0 | -304 |
| 2003 | 12,828 | 0.8 | 107 |
133 | 132 | 0 | 114 |
| 2004 | 12,813 | -0.1 | -15 |
121 | 121 | 1 | -10 |
| 2005 | 12,914 | 0.8 | 101 |
136 | 120 | 2 | 93 |
| 2006 | 13,029 | 0.9 | 115 |
133 | 116 | 1 | 102 |
| 2007 | 13,065 | 0.3 | 36 |
142 | 118 | 1 | 7 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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