Total Population in Lehigh County, PA
ACS 2024 5-Year Estimates
378,792
Rank #196/3,222 · #10 in PA
94th
Lehigh 378,792
PA 13M -97.1%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Lehigh County's total population of 378,792 compares to all 3,222 U.S. counties. Values range from 33 to 9,808,667.
Distribution of Total Population Across All Counties
Ranking Context
Counties ranked closest to Lehigh County for total population.
Nearby Rankings
Full ranking →| #193 | Mercer County, NJ | 385,864 |
| #194 | Lane County, OR | 384,207 |
| #195 | Horry County, SC | 383,016 |
| #196 | Lehigh County, PA | 378,792 |
| #197 | Chesterfield County, VA | 377,869 |
| #198 | Douglas County, CO | 377,150 |
| #199 | Hamilton County, TN | 376,192 |
About Total Population
Lehigh County, Pennsylvania has a total population of 378,792, ranking #196 of 3,222 counties nationwide — 99.9% below the national value of 330M. Within Pennsylvania, it ranks #10 of 67. This places it in the 94th percentile nationally.
Total population count from the American Community Survey. Source: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates. All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.