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