Table 1. Evaluation of 1990 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 1980| (EST)| NUMBER| Percent Error| Percent Error| lute Error| Error| larity| (Median)| Percentile ------------------------------------------------------------------------------------------------------------------------------- All All 3141 1.8 3.6 2.3 4.9 1.1 2.7 7.4 < -5% 670 1.6 3.8 2.4 4.9 1.1 3.2 7.4 -5% to 0% 574 1.8 3.3 2.2 4.2 1.0 2.6 6.6 0% to 5% 576 1.7 3.0 2.1 4.1 1.0 2.3 6.3 5% to 10% 444 2.0 3.4 2.0 5.0 1.0 2.4 7.2 10% to 15% 277 1.5 3.4 2.3 4.4 1.1 2.7 6.8 15% to 25% 286 1.9 3.9 2.2 5.4 1.1 2.9 8.8 25% and over 314 2.2 4.9 2.6 7.1 1.3 3.5 12.0 100,000 and over All 414 0.6 2.0 1.8 2.8 0.9 1.6 4.4 < -5% 25 1.5 2.0 1.6 2.4 0.8 1.4 4.3 -5% to 0% 59 0.5 1.9 1.9 2.6 0.9 1.4 4.0 0% to 5% 75 0.5 1.9 1.8 2.4 0.9 1.5 4.4 5% to 10% 65 0.8 1.8 1.5 2.4 0.7 1.4 3.3 10% to 15% 59 0.5 2.1 1.9 2.9 1.0 1.7 3.9 15% to 25% 55 0.5 2.1 1.9 2.9 0.9 1.4 4.8 25% and over 76 0.6 2.5 1.9 3.4 1.0 1.8 6.1 50,000 to 100,000 All 378 1.2 2.8 2.8 3.8 1.3 2.1 6.1 < -5% 32 1.3 3.0 2.9 4.0 1.3 2.5 5.4 -5% to 0% 52 1.1 2.3 2.3 3.0 1.0 1.6 5.5 0% to 5% 69 0.7 2.3 2.3 3.0 1.1 1.9 4.4 5% to 10% 72 0.8 2.5 2.5 3.3 1.2 1.9 5.2 10% to 15% 42 1.5 3.1 3.0 3.7 1.3 2.7 5.8 15% to 25% 54 1.1 2.8 2.8 3.7 1.3 2.3 4.9 25% and over 57 2.4 4.1 3.9 5.5 1.6 2.8 9.1 20,000 to 50,000 All 853 2.2 3.4 3.3 4.5 1.4 2.8 7.0 < -5% 86 1.5 3.2 3.1 4.0 1.3 2.9 5.8 -5% to 0% 153 2.1 2.9 2.9 3.6 1.1 2.5 5.7 0% to 5% 205 2.2 3.1 2.9 4.1 1.2 2.6 6.7 5% to 10% 165 2.2 3.1 3.0 4.1 1.2 2.4 6.9 10% to 15% 79 2.3 3.7 3.6 5.0 1.6 3.3 7.9 15% to 25% 80 2.7 3.7 3.6 4.7 1.4 2.9 7.3 25% and over 85 2.3 5.0 4.9 6.6 2.2 3.8 12.0 10,000 to 20,000 All 739 2.2 3.9 3.9 5.1 1.6 3.3 7.5 < -5% 180 1.9 3.7 3.6 4.6 1.6 3.2 7.4 -5% to 0% 169 1.9 3.5 3.5 4.4 1.4 3.1 7.0 0% to 5% 139 1.6 2.9 2.8 3.7 1.2 2.4 5.9 5% to 10% 90 3.1 4.0 3.9 5.3 1.4 3.3 8.6 10% to 15% 58 2.4 4.0 4.0 4.8 1.6 3.8 7.3 15% to 25% 55 3.1 4.6 4.3 5.9 1.8 3.8 9.8 25% and over 48 3.6 7.0 6.9 9.8 3.1 4.6 16.3 5,000 to 10,000 All 470 1.8 4.2 4.2 5.5 1.9 3.5 8.0 < -5% 188 1.4 3.7 3.7 4.6 1.7 3.3 7.3 -5% to 0% 103 1.9 4.2 4.2 5.1 1.8 3.5 7.5 0% to 5% 66 2.0 3.8 3.8 4.8 1.7 3.1 8.3 5% to 10% 33 2.5 4.5 4.4 5.8 2.1 4.3 9.7 10% to 15% 26 0.8 3.4 3.4 4.2 1.7 2.5 6.0 15% to 25% 28 2.0 6.4 6.5 8.2 3.0 5.1 12.2 25% and over 26 3.5 6.4 5.9 9.7 2.9 4.6 13.1 2,500 to 5,000 All 182 1.2 4.6 4.6 5.9 2.2 3.7 9.9 < -5% 105 1.9 4.2 4.1 5.3 1.8 3.6 8.2 -5% to 0% 21 1.1 3.5 3.4 4.0 1.6 3.3 5.9 0% to 5% 14 0.5 5.8 5.7 8.0 2.9 3.8 13.3 5% to 10% 10 0.1 3.2 2.6 5.2 1.3 1.6 11.2 10% to 15% 10 -0.5 3.8 3.9 5.3 2.1 3.6 10.0 15% to 25% 7 -2.3 8.2 8.5 9.1 3.8 7.3 14.3 25% and over 15 1.1 7.0 6.7 8.3 3.4 5.5 13.2 < 2,500 All 105 2.7 7.7 7.3 10.4 3.5 5.5 15.9 < -5% 54 1.2 5.7 5.0 7.7 2.4 4.2 12.2 -5% to 0% 17 4.1 6.4 5.9 7.3 2.4 5.7 10.9 0% to 5% 8 8.4 8.4 4.8 11.5 1.4 5.9 26.9 5% to 10% 9 5.7 16.6 15.7 19.0 8.0 15.7 32.9 10% to 15% 3 -3.2 8.1 8.9 8.5 2.7 7.3 11.6 15% to 25% 7 2.1 9.1 10.6 12.8 5.3 6.6 27.9 25% and over 7 3.4 12.4 13.8 15.4 6.4 9.4 30.6 -------------------------------------------------------------------------------------------------------------------------------