| table with row headers in columns A through B, column headers in row 3 | ||||||||
| Pennsylvania County Population Estimates and Population Change: April 1, 2000 to July 1, 2002 | ||||||||
| County | July 1, 2002 Population |
July 1, 2002 Population State Rank |
April 1, 2000 Population Estimates Base |
April 1, 2000 Population State Rank |
Numerical Population Change |
Numerical Population Change State Rank |
Percent Population Change |
Percent Population Change State Rank |
| Pennsylvania | 12,335,091 | (X) | 12,281,054 | (X) | 54,037 | (X) | 0.4 | (X) |
| Adams | 94,437 | 31 | 91,292 | 33 | 3,145 | 13 | 3.4 | 4 |
| Allegheny | 1,269,904 | 2 | 1,281,666 | 2 | -11,762 | 66 | -0.9 | 47 |
| Armstrong | 71,673 | 38 | 72,392 | 38 | -719 | 51 | -1.0 | 49 |
| Beaver | 179,351 | 19 | 181,412 | 19 | -2,061 | 62 | -1.1 | 54 |
| Bedford | 49,944 | 44 | 49,984 | 43 | -40 | 32 | -0.1 | 31 |
| Berks | 382,108 | 9 | 373,638 | 9 | 8,470 | 5 | 2.3 | 8 |
| Blair | 127,840 | 27 | 129,144 | 27 | -1,304 | 58 | -1.0 | 51 |
| Bradford | 62,810 | 40 | 62,761 | 40 | 49 | 29 | 0.1 | 29 |
| Bucks | 610,440 | 4 | 597,632 | 4 | 12,808 | 3 | 2.1 | 10 |
| Butler | 178,078 | 20 | 174,083 | 20 | 3,995 | 11 | 2.3 | 7 |
| Cambria | 150,452 | 21 | 152,598 | 21 | -2,146 | 63 | -1.4 | 62 |
| Cameron | 5,843 | 66 | 5,974 | 66 | -131 | 38 | -2.2 | 66 |
| Carbon | 59,688 | 41 | 58,802 | 41 | 886 | 20 | 1.5 | 17 |
| Centre | 138,524 | 25 | 135,758 | 25 | 2,766 | 14 | 2.0 | 11 |
| Chester | 450,160 | 7 | 433,501 | 7 | 16,659 | 1 | 3.8 | 3 |
| Clarion | 41,316 | 55 | 41,765 | 53 | -449 | 44 | -1.1 | 52 |
| Clearfield | 83,203 | 36 | 83,382 | 36 | -179 | 41 | -0.2 | 35 |
| Clinton | 37,680 | 58 | 37,914 | 57 | -234 | 42 | -0.6 | 43 |
| Columbia | 64,134 | 39 | 64,151 | 39 | -17 | 30 | - | 30 |
| Crawford | 89,856 | 34 | 90,366 | 34 | -510 | 46 | -0.6 | 41 |
| Cumberland | 217,743 | 16 | 213,674 | 16 | 4,069 | 10 | 1.9 | 13 |
| Dauphin | 252,933 | 15 | 251,798 | 15 | 1,135 | 19 | 0.5 | 26 |
| Delaware | 553,435 | 5 | 550,864 | 5 | 2,571 | 15 | 0.5 | 25 |
| Elk | 34,454 | 59 | 35,112 | 59 | -658 | 50 | -1.9 | 65 |
| Erie | 280,370 | 13 | 280,843 | 13 | -473 | 45 | -0.2 | 34 |
| Fayette | 146,654 | 24 | 148,644 | 23 | -1,990 | 61 | -1.3 | 61 |
| Forest | 4,888 | 67 | 4,946 | 67 | -58 | 34 | -1.2 | 55 |
| Franklin | 131,598 | 26 | 129,313 | 26 | 2,285 | 16 | 1.8 | 14 |
| Fulton | 14,365 | 64 | 14,261 | 64 | 104 | 27 | 0.7 | 21 |
| Greene | 40,520 | 56 | 40,672 | 56 | -152 | 39 | -0.4 | 39 |
| Huntingdon | 45,707 | 48 | 45,586 | 49 | 121 | 26 | 0.3 | 27 |
| Indiana | 88,780 | 35 | 89,605 | 35 | -825 | 54 | -0.9 | 48 |
| Jefferson | 45,818 | 47 | 45,932 | 48 | -114 | 37 | -0.2 | 36 |
| Juniata | 22,760 | 61 | 22,821 | 61 | -61 | 35 | -0.3 | 37 |
| Lackawanna | 210,711 | 17 | 213,295 | 17 | -2,584 | 64 | -1.2 | 56 |
| Lancaster | 478,561 | 6 | 470,658 | 6 | 7,903 | 6 | 1.7 | 16 |
| Lawrence | 94,104 | 32 | 94,643 | 31 | -539 | 47 | -0.6 | 42 |
| Lebanon | 121,199 | 28 | 120,327 | 28 | 872 | 21 | 0.7 | 22 |
| Lehigh | 317,533 | 11 | 312,090 | 12 | 5,443 | 9 | 1.7 | 15 |
| Luzerne | 314,643 | 12 | 319,250 | 11 | -4,607 | 65 | -1.4 | 63 |
| Lycoming | 119,000 | 30 | 120,044 | 30 | -1,044 | 55 | -0.9 | 46 |
| McKean | 44,884 | 49 | 45,936 | 47 | -1,052 | 56 | -2.3 | 67 |
| Mercer | 119,514 | 29 | 120,293 | 29 | -779 | 53 | -0.6 | 44 |
| Mifflin | 46,435 | 46 | 46,486 | 45 | -51 | 33 | -0.1 | 32 |
| Monroe | 148,839 | 22 | 138,687 | 24 | 10,152 | 4 | 7.3 | 2 |
| Montgomery | 766,517 | 3 | 750,097 | 3 | 16,420 | 2 | 2.2 | 9 |
| Montour | 18,214 | 63 | 18,236 | 62 | -22 | 31 | -0.1 | 33 |
| Northampton | 273,324 | 14 | 267,069 | 14 | 6,255 | 8 | 2.3 | 6 |
| Northumberland | 93,371 | 33 | 94,556 | 32 | -1,185 | 57 | -1.3 | 58 |
| Perry | 43,876 | 50 | 43,602 | 51 | 274 | 24 | 0.6 | 23 |
| Philadelphia | 1,492,231 | 1 | 1,517,550 | 1 | -25,319 | 67 | -1.7 | 64 |
| Pike | 50,095 | 43 | 46,302 | 46 | 3,793 | 12 | 8.2 | 1 |
| Potter | 18,217 | 62 | 18,080 | 63 | 137 | 25 | 0.8 | 19 |
| Schuylkill | 148,505 | 23 | 150,336 | 22 | -1,831 | 60 | -1.2 | 57 |
| Snyder | 37,828 | 57 | 37,546 | 58 | 282 | 23 | 0.8 | 20 |
| Somerset | 79,456 | 37 | 80,023 | 37 | -567 | 48 | -0.7 | 45 |
| Sullivan | 6,482 | 65 | 6,556 | 65 | -74 | 36 | -1.1 | 53 |
| Susquehanna | 42,082 | 52 | 42,238 | 52 | -156 | 40 | -0.4 | 38 |
| Tioga | 41,461 | 54 | 41,373 | 55 | 88 | 28 | 0.2 | 28 |
| Union | 42,006 | 53 | 41,624 | 54 | 382 | 22 | 0.9 | 18 |
| Venango | 56,810 | 42 | 57,565 | 42 | -755 | 52 | -1.3 | 60 |
| Warren | 43,290 | 51 | 43,863 | 50 | -573 | 49 | -1.3 | 59 |
| Washington | 204,110 | 18 | 202,897 | 18 | 1,213 | 17 | 0.6 | 24 |
| Wayne | 48,889 | 45 | 47,722 | 44 | 1,167 | 18 | 2.4 | 5 |
| Westmoreland | 368,428 | 10 | 369,993 | 10 | -1,565 | 59 | -0.4 | 40 |
| Wyoming | 27,801 | 60 | 28,080 | 60 | -279 | 43 | -1.0 | 50 |
| York | 389,209 | 8 | 381,751 | 8 | 7,458 | 7 | 2.0 | 12 |
| Note: Population Change represents the April 1, 2000 to the July 1, 2002 time period. The April 1, 2000 Population Estimates Base reflects modifications to the Census 2000 Population as documented in the Count Question Resolution program, updates from the Boundary and Annexation Survey, and geographic program revisions. (X) Not Applicable. Dash (-) represents zero or rounds to zero. | ||||||||
| Source: Population Division, U.S. Census Bureau | ||||||||
| Release Date: April 17, 2003 | ||||||||