DECENNIAL CENSUS STATISTICS

COMMONWEALTH OF PENNSYLVANIA COUNTIES

1790 - 2000

 

 DECENNIAL CENSUS DATA: 1790-1890
 17901800181018201830184018501860187018801890
Adams County    10,203     13,172     15,152        19,370        21,379        23,044        25,981        28,006        30,315        32,455        33,486
Allegheny County     15,087     25,317        34,921        50,552        81,235      138,290      178,831      262,204      355,869      551,959
Armstrong County       2,399       6,143        10,324        17,701        28,365        29,560        35,797        43,382        47,641        46,747
Beaver County       5,776     12,168        15,340        24,183        29,368        26,689        29,140        36,148        39,605        50,077
Bedford County    13,132     12,039     15,746        20,248        24,502        29,335        23,052        26,736        29,635        34,929        38,644
Berks County    30,189     32,407     43,146        46,275        53,152        64,569        77,129        93,818      106,701      122,597      137,327
Blair County             21,777        27,829        38,051        52,740        70,866
Bradford County          11,554        19,746        32,769        42,831        48,734        53,204        58,541        59,233
Bucks County    25,216     27,496     32,371        37,842        45,745        48,107        56,091        63,578        64,336        68,656        70,615
Butler County      3,916       7,346        10,193        14,581        22,378        30,346        35,594        36,510        52,536        55,339
Cambria County        2,117          3,287          7,076        11,256        17,773        29,155        36,569        46,811        66,375
Cameron County                 4,273          5,159          7,238
Carbon County             15,686        21,033        28,144        31,923        38,624
Centre County      10,681        13,796        18,879        20,492        23,355        27,000        34,418        37,922        43,269
Chester County    27,829     32,093     39,596        44,451        50,910        57,515        66,438        74,578        77,805        83,481        89,377
Clarion County             23,565        24,988        26,537        40,328        36,802
Clearfield County           875          2,342          4,803          7,834        12,586        18,759        25,741        43,408        69,565
Clinton County              8,323        11,207        17,723        23,211        26,278        28,685
Columbia County          17,621        20,059        24,267        17,710        25,065        28,766        32,409        36,832
Crawford County       2,346       6,178          9,397        16,030        31,724        37,849        48,755        63,832        68,607        65,324
Cumberland County    18,208     25,386     26,757        23,606        29,226        30,953        34,327        40,098        43,912        45,977        47,271
Dauphin County    18,155     22,270     31,883        21,653        25,243        30,118        35,754        46,756        60,740        76,148        96,977
Delaware County      9,469     12,809     14,734        14,810        17,323        19,791        24,679        30,597        39,403        56,101        74,683
Elk County         3,531          5,915          8,488        12,800        22,239
Erie County       1,468       3,758          8,553        17,041        31,344        38,742        49,432        65,973        74,688        86,074
Fayette County    13,318     20,159     24,714        27,285        29,172        33,574        39,112