Lehigh County Population 2018

Lehigh County's estimated population is 366,494 with a growth rate of 0.93% in the past year according to the most recent United States census data. Lehigh County is the 10th largest county in Pennsylvania.

Year Population Growth Growth Rate
2017366,4943,3810.93%
2016363,1132,6080.72%
2015360,5052,3790.66%
2014358,1262,4920.70%
2013355,6347140.20%
2012354,9201,5260.43%
2011353,3943,2300.92%
2010350,16459,03420.28%
1990291,13018,7816.90%
1980272,34917,0456.68%
1970255,30427,76812.20%
1960227,53629,32914.80%
1950198,20720,67411.65%
1940177,5334,6402.68%
1930172,89324,79216.74%
1920148,10129,26924.63%
1910118,83224,93926.56%
190093,89317,26222.53%
189076,63110,66216.16%
188065,9699,17316.15%
187056,79613,04329.81%
186043,75311,27434.71%
185032,4796,69225.95%
184025,7873,53115.87%
183022,2563,36117.79%
182018,8950.00%

Lehigh County Population Growth

Population Data via

Lehigh County Race Data

Race Population Percentage
White303,73882.88%
Black or African American31,8018.68%
Asian12,9563.54%
Two or More Races8,8352.41%
American Indian and Alaska Native2,9830.81%
Native Hawaiian and Other Pacific Islander5390.15%

Lehigh County Population Pyramid

0k2k4k6k8k10k12k14k Male Population0k2k4k6k8k10k12k14k Female Population8580757065605550454035302520151050
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990