| table with row headers in column A and column headers in rows 3 through 4 (leading dots indicate sub-parts) | |||||||
| Annual Estimates of the Components of Population Change for Counties of Pennsylvania: July 1, 2004 to July 1, 2005 | |||||||
| Geographic Area | Total Population Change* | Natural Increase | Net Migration | ||||
| Total | Births | Deaths | Total | Net International Migration | Net Internal Migration | ||
| Pennsylvania | 35,145 | 22,234 | 147,822 | 125,588 | 11,590 | 16,668 | -5,078 |
| .Adams County | 1,484 | 168 | 1,031 | 863 | 1,318 | 129 | 1,189 |
| .Allegheny County | -11,671 | -1,195 | 13,496 | 14,691 | -10,549 | 1,846 | -12,395 |
| .Armstrong County | -787 | -120 | 713 | 833 | -671 | - | -671 |
| .Beaver County | -743 | -230 | 1,789 | 2,019 | -550 | 47 | -597 |
| .Bedford County | 67 | 91 | 564 | 473 | -31 | 2 | -33 |
| .Berks County | 4,867 | 1,616 | 4,976 | 3,360 | 3,189 | 594 | 2,595 |
| .Blair County | -407 | -170 | 1,404 | 1,574 | -272 | 28 | -300 |
| .Bradford County | 41 | -3 | 688 | 691 | 29 | 5 | 24 |
| .Bucks County | 4,128 | 2,094 | 6,980 | 4,886 | 1,901 | 853 | 1,048 |
| .Butler County | 1,423 | 328 | 2,138 | 1,810 | 1,092 | 79 | 1,013 |
| .Cambria County | -573 | -284 | 1,518 | 1,802 | -316 | 52 | -368 |
| .Cameron County | -39 | - | 58 | 58 | -40 | 1 | -41 |
| .Carbon County | 927 | -79 | 676 | 755 | 1,010 | 13 | 997 |
| .Centre County | 613 | 437 | 1,308 | 871 | 146 | 601 | -455 |
| .Chester County | 7,984 | 3,042 | 6,167 | 3,125 | 4,896 | 889 | 4,007 |
| .Clarion County | 123 | -48 | 370 | 418 | 164 | 10 | 154 |
| .Clearfield County | -100 | -78 | 809 | 887 | -47 | 12 | -59 |
| .Clinton County | 128 | -21 | 410 | 431 | 142 | 15 | 127 |
| .Columbia County | - | -104 | 632 | 736 | 82 | 17 | 65 |
| .Crawford County | -283 | 105 | 977 | 872 | -407 | 9 | -416 |
| .Cumberland County | 1,954 | 347 | 2,347 | 2,000 | 1,587 | 293 | 1,294 |
| .Dauphin County | 935 | 956 | 3,422 | 2,466 | -73 | 424 | -497 |
| .Delaware County | 1,222 | 1,547 | 6,943 | 5,396 | -396 | 1,102 | -1,498 |
| .Elk County | -386 | -60 | 329 | 389 | -324 | 4 | -328 |
| .Erie County | -398 | 736 | 3,318 | 2,582 | -1,179 | 384 | -1,563 |
| .Fayette County | -700 | -325 | 1,482 | 1,807 | -404 | 14 | -418 |
| .Forest County | -34 | -49 | 43 | 92 | 15 | - | 15 |
| .Franklin County | 2,666 | 383 | 1,723 | 1,340 | 2,286 | 125 | 2,161 |
| .Fulton County | 104 | 46 | 166 | 120 | 54 | - | 54 |
| .Greene County | -193 | -79 | 362 | 441 | -119 | 9 | -128 |
| .Huntingdon County | 27 | -2 | 413 | 415 | 15 | 10 | 5 |
| .Indiana County | -226 | 37 | 912 | 875 | -286 | 61 | -347 |
| .Jefferson County | -76 | 17 | 529 | 512 | -106 | 6 | -112 |
| .Juniata County | 193 | 126 | 304 | 178 | 60 | 6 | 54 |
| .Lackawanna County | -425 | -839 | 2,118 | 2,957 | 354 | 116 | 238 |
| .Lancaster County | 4,201 | 2,403 | 6,796 | 4,393 | 1,710 | 474 | 1,236 |
| .Lawrence County | -339 | -200 | 935 | 1,135 | -162 | 15 | -177 |
| .Lebanon County | 1,491 | 168 | 1,451 | 1,283 | 1,324 | 117 | 1,207 |
| .Lehigh County | 4,863 | 840 | 4,019 | 3,179 | 4,015 | 713 | 3,302 |
| .Luzerne County | -227 | -1,293 | 3,040 | 4,333 | 1,008 | 153 | 855 |
| .Lycoming County | -110 | 86 | 1,335 | 1,249 | -226 | 20 | -246 |
| .McKean County | -370 | 15 | 486 | 471 | -376 | 5 | -381 |
| .Mercer County | -117 | -115 | 1,248 | 1,363 | -37 | 35 | -72 |
| .Mifflin County | 44 | 54 | 571 | 517 | -26 | 3 | -29 |
| .Monroe County | 4,418 | 439 | 1,605 | 1,166 | 4,016 | 114 | 3,902 |
| .Montgomery County | 2,508 | 2,819 | 9,594 | 6,775 | -531 | 1,365 | -1,896 |
| .Montour County | 37 | 11 | 214 | 203 | 21 | 5 | 16 |
| .Northampton County | 4,434 | 712 | 3,193 | 2,481 | 3,691 | 462 | 3,229 |
| .Northumberland County | -211 | -115 | 943 | 1,058 | -120 | 17 | -137 |
| .Perry County | 179 | 138 | 517 | 379 | 33 | 2 | 31 |
| .Philadelphia County | -7,974 | 8,007 | 23,941 | 15,934 | -15,646 | 4,901 | -20,547 |
| .Pike County | 2,296 | 61 | 416 | 355 | 2,268 | 9 | 2,259 |
| .Potter County | -116 | 7 | 202 | 195 | -125 | 1 | -126 |
| .Schuylkill County | 37 | -526 | 1,464 | 1,990 | 533 | 23 | 510 |
| .Snyder County | 94 | 121 | 461 | 340 | -40 | 2 | -42 |
| .Somerset County | -415 | -205 | 771 | 976 | -232 | 13 | -245 |
| .Sullivan County | -44 | -64 | 29 | 93 | 21 | 2 | 19 |
| .Susquehanna County | 101 | 3 | 459 | 456 | 100 | 2 | 98 |
| .Tioga County | -52 | 64 | 442 | 378 | -126 | 11 | -137 |
| .Union County | 250 | 71 | 439 | 368 | 173 | 54 | 119 |
| .Venango County | -221 | -178 | 496 | 674 | -54 | 5 | -59 |
| .Warren County | -437 | -91 | 403 | 494 | -356 | 2 | -358 |
| .Washington County | 1,087 | -151 | 2,154 | 2,305 | 1,191 | 55 | 1,136 |
| .Wayne County | 473 | -82 | 510 | 592 | 562 | 9 | 553 |
| .Westmoreland County | -302 | -894 | 3,435 | 4,329 | 459 | 71 | 388 |
| .Wyoming County | -16 | 20 | 267 | 247 | -40 | 4 | -44 |
| .York County | 7,738 | 1,719 | 4,871 | 3,152 | 5,992 | 248 | 5,744 |
| *Total population change includes residual - see "State and County Terms & Definitions" | |||||||
| Dash (-) represents zero or rounds to zero. (X) Not applicable | |||||||
| Courtesy of the Pennsylvania State Data Center | |||||||
| Source: Population Division, U.S. Census Bureau | |||||||
| Release Date: March 16, 2006 | |||||||