Table 4. Evaluation of 1980 Final County Estimates by Size and Estimated Growth Source: U.S. Bureau of the Census Internet Release date: June 20, 1997 ----------------------------------------------------------------------------------------------------------------------------------------- | | | MEASURES OF DIFFERENCE | | |--------------------------------------------------------------------------------------------- SIZE | GROWTH | | Mean | Mean | Weighted | Root Mean | Index of | 50th | IN | RATE | | Algebraic | Absolute | Mean Abso- | Square | Dissimi- | Percentile | 90th 1970 | (EST) | NUMBER | Percent Error | Percent Error | lute Error | Error | larity | (Median) | Percentile ----------------------------------------------------------------------------------------------------------------------------------------- All All 3143 -2.0 4.1 3.1 5.5 1.4 3.3 8.5 < -5% 280 -1.2 3.9 2.2 5.2 1.0 3.0 8.8 -5% to 0% 352 -1.1 3.6 2.3 4.7 1.2 2.8 7.7 0% to 5% 505 -1.6 3.5 2.6 4.5 1.1 2.9 7.3 5% to 10% 489 -2.5 3.8 3.0 4.8 1.2 3.2 7.8 10% to 15% 433 -2.5 4.0 3.1 5.0 1.3 3.3 8.1 15% to 25% 521 -2.2 4.4 3.2 5.7 1.4 3.7 8.7 25% and over 563 -2.1 5.3 4.5 7.4 1.5 4.1 10.9 100,000 and over All 347 -1.8 2.7 2.6 3.5 1.2 2.1 6.0 < -5% 34 -0.8 2.3 2.0 3.1 0.9 1.6 5.8 -5% to 0% 57 -0.8 2.0 2.0 2.4 1.0 1.8 3.7 0% to 5% 55 -1.4 1.9 2.4 2.7 1.0 1.4 4.3 5% to 10% 56 -1.7 2.6 2.5 3.4 1.1 2.0 5.5 10% to 15% 43 -1.7 2.4 2.4 2.9 1.0 2.3 4.6 15% to 25% 38 -1.8 2.8 2.6 3.5 1.2 2.7 5.5 25% and over 64 -3.7 4.3 4.1 5.3 1.2 3.9 8.2 50,000 to 100,000 All 332 -3.1 3.7 3.8 4.8 1.4 3.0 7.1 < -5% 8 -7.6 7.6 7.0 10.1 3.0 5.5 21.7 -5% to 0% 24 -2.6 2.7 2.6 3.5 1.0 2.8 5.2 0% to 5% 45 -1.4 2.3 2.3 2.8 1.0 1.9 4.3 5% to 10% 63 -3.3 3.6 3.6 4.4 1.2 3.0 7.0 10% to 15% 56 -3.3 3.5 3.6 4.4 1.3 3.1 6.8 15% to 25% 62 -3.3 3.8 3.8 4.5 1.2 3.3 7.1 25% and over 74 -3.3 4.5 4.7 5.9 2.0 3.7 10.5 20,000 to 50,000 All 789 -3.1 3.7 3.9 4.7 1.4 3.5 7.4 < -5% 24 -2.3 4.2 4.1 5.8 2.1 2.7 10.8 -5% to 0% 62 -2.4 2.9 3.0 3.6 1.1 2.7 5.6 0% to 5% 141 -3.0 3.6 3.6 4.5 1.3 3.3 7.3 5% to 10% 151 -2.9 3.4 3.5 4.1 1.1 3.2 6.6 10% to 15% 135 -2.6 3.5 3.4 4.3 1.4 3.0 7.3 15% to 25% 145 -3.1 3.9 4.0 4.8 1.5 3.6 8.0 25% and over 131 -4.1 4.7 4.8 5.8 1.6 4.2 8.5 10,000 to 20,000 All 795 -2.6 4.0 4.3 5.2 1.8 3.3 8.5 < -5% 78 -1.2 4.0 4.0 4.8 1.9 3.6 8.3 -5% to 0% 63 -0.3 4.1 3.9 5.1 1.9 3.0 9.1 0% to 5% 80 -0.4 4.3 4.2 5.5 2.1 4.2 9.1 5% to 10% 76 -3.1 5.3 5.6 6.5 2.4 4.7 10.0 10% to 15% 68 -2.2 5.1 5.3 6.3 2.4 4.3 10.4 15% to 25% 85 -0.8 4.7 4.6 6.6 2.2 3.9 9.5 25% and over 105 -1.0 5.5 5.8 7.1 2.9 4.5 11.6 5,000 to 10,000 All 555 -1.3 4.8 4.9 6.1 2.4 4.1 9.5 < -5% 78 -1.2 4.0 4.0 4.8 1.9 3.6 8.3 -5% to 0% 63 -0.3 4.1 3.9 5.1 1.9 3.0 9.1 0% to 5% 80 -0.4 4.3 4.2 5.5 2.1 4.2 9.1 5% to 10% 76 -3.1 5.3 5.6 6.5 2.4 4.7 10.0 10% to 15% 68 -2.2 5.1 5.3 6.3 2.4 4.3 10.4 15% to 25% 85 -0.8 4.7 4.6 6.6 2.2 3.9 9.5 25% and over 105 -1.0 5.5 5.8 7.1 2.9 4.5 11.6 2,500 to 5,000 All 213 1.1 5.1 5.4 6.7 2.7 4.1 10.5 < -5% 43 1.1 3.7 4.0 4.9 2.0 2.9 9.1 -5% to 0% 39 2.5 4.3 4.4 5.3 1.9 3.6 9.8 0% to 5% 27 2.4 4.7 4.7 6.3 2.3 3.2 12.8 5% to 10% 17 -0.2 5.7 5.3 6.9 2.6 5.9 11.7 10% to 15% 15 -0.8 4.0 4.3 4.9 2.1 3.4 8.8 15% to 25% 31 -1.1 5.1 5.0 6.3 2.6 4.2 10.9 25% and over 41 1.6 7.5 7.6 9.6 3.8 6.0 16.6 < 2,500 All 112 3.4 7.8 7.6 11.6 3.3 5.1 16.6 < -5% 29 -0.7 5.6 5.7 7.2 2.7 4.0 13.9 -5% to 0% 10 4.3 8.7 8.5 10.3 3.4 7.7 17.8 0% to 5% 12 1.6 5.1 5.6 7.1 2.5 3.2 13.4 5% to 10% 10 6.6 6.6 6.8 7.1 1.0 6.0 10.7 10% to 15% 10 5.1 5.2 5.4 6.6 1.7 4.4 10.8 15% to 25% 15 4.7 9.5 8.9 12.8 4.2 6.4 24.6 25% and over 26 6.0 11.7 10.0 18.0 4.0 7.9 36.7 -----------------------------------------------------------------------------------------------------------------------------------------