| POPULATION GROWTH RANK FROM 1950 TO 1990 FOR ALL MUNICPALITIES IN THE LEHIGH VALLEY | ||||||
| (SOURCES: U.S. CENSUS AND LVPC) | ||||||
| TOP 5 INCREASES IN GROWTH FROM 1950 TO 1990 | ||||||
| MUNICIPALITY WITHIN THE | POPULATION | POPULATION | TOTAL POPULATION | TOTAL POPULATION | ||
| LEHIGH VALLEY: | IN 1950 | IN 1990 | GROWTH FROM 1950 TO 1990 | GROWTH RANK | ||
| LOWER MACUNGIE TOWNSHIP | 2997 | 16871 | 13874 | 1 | ||
| SOUTH WHITEHALL TOWNSHIP | 5604 | 18261 | 12657 | 2 | ||
| BETHLEHEM TOWNSHIP | 3940 | 16425 | 12485 | 3 | ||
| WHITEHALL TOWNSHIP | 11269 | 22779 | 11510 | 4 | ||
| PALMER TOWNSHIP | 4086 | 14965 | 10879 | 5 | ||
| TOTAL | 27896 | 89301 | 61405 | |||
| TOP 5 DECREASES IN GROWTH FROM 1950 to 1990 | ||||||
| MUNICIPALITY WITHIN THE | POPULATION | POPULATION | TOTAL POPULATION | TOTAL POPULATION | ||
| LEHIGH VALLEY: | IN 1950 | IN 1990 | GROWTH FROM 1950 TO 1990 | GROWTH RANK | ||
| EASTON CITY | 35632 | 26276 | -9356 | 63 | ||
| ALLENTOWN CITY | 106756 | 105301 | -1455 | 62 | ||
| FOUNTAIN HILL BOROUGH | 5456 | 4637 | -819 | 61 | ||
| BANGOR BOROUGH | 6050 | 5383 | -667 | 60 | ||
| NORTHAMPTON BOROUGH | 9332 | 8717 | -615 | 59 | ||
| TOTAL | 163226 | 150314 | -12912 | |||
| TOP 5 PERCENTAGE INCREASES IN GROWTH FROM 1950 to 1990 | ||||||
| MUNICIPALITY WITHIN THE | POPULATION | POPULATION | TOTAL PERCENTAGE | TOTAL PERCENTAGE | ||
| LEHIGH VALLEY: | IN 1950 | IN 1990 | GROWTH FROM 1950 TO 1990 | GROWTH RANK | ||
| HANOVER TOWNSHIP (NC) | 891 | 7176 | 705.4% | 1 | ||
| LOWER MACUNGIE TOWNSHIP | 2997 | 16871 | 462.9% | 2 | ||
| BETHLEHEM TOWNSHIP | 3940 | 16425 | 316.9% | 3 | ||
| PALMER TOWNSHIP | 4086 | 14965 | 266.3% | 4 | ||
| EAST ALLEN TOWNSHIP | 1275 | 4572 | 258.6% | 5 | ||
| TOTAL | 13189 | 60009 | ||||
| TOP 5 PERCENTAGE DECREASE IN GROWTH FROM 1950 -1990 | ||||||
| MUNICIPALITY WITHIN THE | POPULATION | POPULATION | TOTAL PERCENTAGE | TOTAL PERCENTAGE | ||
| LEHIGH VALLEY: | IN 1950 | IN 1990 | GROWTH FROM 1950 TO 1990 | GROWTH RANK | ||
| GLENDON BOROUGH | 601 | 391 | -34.9% | 63 | ||
| EASTON CITY | 35632 | 26276 | -26.3% | 62 | ||
| STOCKERTOWN BOROUGH | 757 | 641 | -15.3% | 61 | ||
| WEST EASTON BOROUGH | 1368 | 1163 | -15.0% | 60 | ||
| FOUNTAIN HILL BOROUGH | 5456 | 4637 | -15.0% | 59 | ||
| TOTAL | 43814 | 33108 | ||||
| MUNCIPALITY WITHIN THE | POPULATION | POPULATION | TOTAL POPULATION | TOTAL POPULATION | TOTAL PERCENTAGE | TOTAL PERCENTAGE |
| LEHIGH VALLEY: | IN 1950 | IN 1990 | GROWTH FROM 1950 TO 1990 | GROWTH RANK | GROWTH FROM 1950 TO 1990 | GROWTH RANK |
| ALBURTIS BOROUGH | 979 | 1415 | 436 | 41 | 44.5% | 36 |
| ALLEN TOWNSHIP | 1095 | 2626 | 1531 | 31 | 139.8% | 20 |
| ALLENTOWN CITY | 106756 | 105301 | -1455 | 62 | -1.4% | 50 |
| BANGOR BOROUGH | 6050 | 5383 | -667 | 60 | -11.0% | 58 |
| BATH BOROUGH | 1824 | 2358 | 534 | 40 | 29.3% | 41 |
| BETHLEHEM CITY (LC) | 13804 | 18866 | 5062 | 13 | 36.7% | 39 |
| BETHLEHEM CITY (NC) | 52536 | 52561 | 25 | 48 | 0.0% | 49 |
| BETHLEHEM TOWNSHIP | 3940 | 16425 | 12485 | 3 | 316.9% | 3 |
| BUSHKILL TOWNSHIP | 2162 | 5512 | 3350 | 19 | 154.9% | 18 |
| CATASAUQUA BOROUGH | 4923 | 6662 | 1739 | 27 | 35.3% | 40 |
| CHAPMAN BOROUGH | 285 | 254 | -31 | 50 | -10.9% | 57 |
| COOPERSBURG BOROUGH | 1462 | 2599 | 1137 | 37 | 77.8% | 28 |
| COPLAY BOROUGH | 2994 | 3267 | 273 | 43 | 9.1% | 44 |
| EAST ALLEN TOWNSHIP | 1275 | 4572 | 3297 | 20 | 258.6% | 5 |
| EAST BANGOR BOROUGH | 988 | 1006 | 18 | 49 | 1.8% | 48 |
| EASTON CITY | 35632 | 26276 | -9356 | 63 | -26.3% | 62 |
| EMMAUS BOROUGH | 7780 | 11157 | 3377 | 18 | 43.4% | 38 |
| FORKS TOWNSHIP | 1948 | 5923 | 3975 | 14 | 204.1% | 9 |
| FOUNTAIN HILL BOROUGH | 5456 | 4637 | -819 | 61 | -15.0% | 59 |
| FREEMANSBURG BOROUGH | 1739 | 1946 | 207 | 46 | 11.9% | 43 |
| GLENDON BOROUGH | 601 | 391 | -210 | 56 | -34.9% | 63 |
| HANOVER TOWNSHIP (LC) | 588 | 2033 | 1445 | 32 | 245.7% | 6 |
| HANOVER TOWNSHIP (NC) | 891 | 7176 | 6285 | 8 | 705.4% | 1 |
| HEIDELBERG TOWNSHIP | 1169 | 3250 | 2081 | 24 | 178.0% | 13 |
| HELLERTOWN BOROUGH | 5435 | 5662 | 227 | 45 | 4.2% | 47 |
| LEHIGH TOWNSHIP | 3595 | 9296 | 5701 | 9 | 158.6% | 17 |
| LOWER MACUNGIE TOWNSHIP | 2997 | 16871 | 13874 | 1 | 462.9% | 2 |
| LOWER MILFORD TOWNSHIP | 1390 | 3269 | 1879 | 26 | 135.2% | 21 |
| LOWER MT. BETHEL TOWNSHIP | 1990 | 3187 | 1197 | 35 | 60.2% | 35 |
| LOWER NAZARETH TOWNSHIP | 1639 | 4483 | 2844 | 22 | 173.5% | 14 |
| LOWER SAUCON TOWNSHIP | 4506 | 8448 | 3942 | 15 | 87.5% | 27 |
| LOWHILL TOWNSHIP | 562 | 1602 | 1040 | 38 | 185.1% | 11 |
| LYNN TOWNSHIP | 1875 | 3220 | 1345 | 34 | 71.7% | 30 |
| MACUNGIE BOROUGH | 983 | 2597 | 1614 | 28 | 164.2% | 15 |
| MOORE TOWNSHIP | 2725 | 8418 | 5693 | 10 | 208.9% | 8 |
| NAZARETH BOROUGH | 5830 | 5713 | -117 | 53 | -2.0% | 51 |
| NORTH CATASAUQUA BOROUGH | 2629 | 2867 | 238 | 44 | 9.1% | 45 |
| NORTH WHITEHALL TOWNSHIP | 4337 | 10827 | 6490 | 7 | 149.6% | 19 |
| NORTHAMPTON BOROUGH | 9332 | 8717 | -615 | 59 | -6.6% | 54 |
| PALMER TOWNSHIP | 4086 | 14965 | 10879 | 5 | 266.3% | 4 |
| PEN ARGYL BOROUGH | 3878 | 3492 | -386 | 58 | -10.0% | 56 |
| PLAINFIELD TOWNSHIP | 3204 | 5444 | 2240 | 23 | 69.9% | 31 |
| PORTLAND BOROUGH | 551 | 516 | -35 | 51 | -6.4% | 53 |
| ROSETO BOROUGH | 1676 | 1555 | -121 | 54 | -7.2% | 55 |
| SALISBURY TOWNSHIP | 4583 | 13401 | 8818 | 6 | 192.4% | 10 |
| SLATINGTON BOROUGH | 4343 | 4678 | 335 | 42 | 7.7% | 46 |
| SOUTH WHITEHALL TOWNSHIP | 5604 | 18261 | 12657 | 2 | 225.9% | 7 |
| STOCKERTOWN BOROUGH | 757 | 641 | -116 | 52 | -15.3% | 61 |
| TATAMY BOROUGH | 681 | 873 | 192 | 47 | 28.2% | 42 |
| UPPER MACUNGIE TOWNSHIP | 3148 | 8757 | 5609 | 11 | 178.2% | 12 |
| UPPER MILFORD TOWNSHIP | 2834 | 6304 | 3470 | 17 | 122.4% | 23 |
| UPPER MT. BETHEL TOWNSHIP | 2613 | 5476 | 2863 | 21 | 109.6% | 25 |
| UPPER NAZARETH TOWNSHIP | 2011 | 3413 | 1402 | 33 | 69.7% | 32 |
| UPPER SAUCON TOWNSHIP | 4240 | 9775 | 5535 | 12 | 130.5% | 22 |
| WALNUTPORT BOROUGH | 1427 | 2055 | 628 | 39 | 44.0% | 37 |
| WASHINGTON TOWNSHIP (LC) | 2883 | 6356 | 3473 | 16 | 120.5% | 24 |
| WASHINGTON TOWNSHIP(NC) | 2227 | 3759 | 1532 | 30 | 68.8% | 33 |
| WEISENBERG TOWNSHIP | 1248 | 3246 | 1998 | 25 | 160.1% | 16 |
| WEST EASTON BOROUGH | 1368 | 1163 | -205 | 55 | -15.0% | 60 |
| WHITEHALL TOWNSHIP | 11269 | 22779 | 11510 | 4 | 102.1% | 26 |
| WILLIAMS TOWNSHIP | 2381 | 3982 | 1601 | 29 | 67.2% | 34 |
| WILSON BOROUGH | 8159 | 7830 | -329 | 57 | -4.0% | 52 |
| WIND GAP BOROUGH | 1577 | 2741 | 1164 | 36 | 73.8% | 29 |
| LEHIGH VALLEY | 383450 | 538235 | 154785 | 6235% | ||