Lehigh County, PA Population

Overview

372,492

Total Population

38.8

Median age

50.78%

Female population %

96.9:100

Gender ratio (M:F)

10-14 years

Largest age group

54.7

Total dependency ratio

White

Largest racial group

98,142

Hispanic population

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

TABLE OF CONTENTS

Age

Lehigh County's population is old compared to the rest of the country:

The median age in Lehigh County is 38.8, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Lehigh County's population under 18 was 22.90%, compared to the 22.51% nationwide.
Lehigh County's elderly or the senior population (over 65 age) was 16.56% as compared to 16.04% nationwide.
Of the total population in Lehigh County, 18.82% were under the age of 15, 19.56% aged 15 to 29, 45.07% aged 30 to 64, 14.15% aged 65 to 84, and 2.40% were 85 years of age and older.

There are 5,802 more females than males in Lehigh County:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.78% females and 49.22% males in Lehigh County, PA.
The Lehigh County, PA gender ratio is 96.9:100 i.e. 96.9 men to 100 women (0.969).
For male population, the largest age group is 10-14 years with a population of 13,537.
For the female population, the largest age group is 55-59 years with a population of 12,800.

Lehigh County's population has become increasingly diverse:

Racial distribution of Lehigh County population: 73.31% are White, 7.25% are Black or African American, 0.34% are American Indian and Alaska Native, 3.32% are Asian, 0.03% are Native Hawaiian and other Pacific Islander, 6.60% are some other race and 9.15% are multiracial.
Lehigh County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
By ethnicity, 98,142 is Hispanic or Latino (of any race), and 274,35 (73.65% of the total population) is Non-Hispanic.
The largest racial group in Lehigh County is White with a population of 273,083 (73.31% of the total population).

Lehigh County's population has not reached its peak yet and is showing a trend of further growth:

The peak population was 376,317 in the year 2022
From 2000 to 2010, Lehigh County's population increased by 37,670 (12.06%), as compared to the national growth of 9.63%.
From 2010 to 2020, Lehigh County's population increased by 24,469 (6.99%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
Between the year 2000 and 2022, Lehigh County's population was lowest in year 2000 at 312,338.