Lehigh County, Pennsylvania Population 2024

379,234

Lehigh County, Pennsylvania's estimated 2024 population is 379,234 with a growth rate of 0.39% in the past year according to the most recent United States census data. Lehigh County, Pennsylvania is the 10th largest county in Pennsylvania. The 2010 population was 350,008 and has seen a growth of 8.35% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
2029386,6341,4800.38%
2028385,1541,4800.39%
2027383,6741,4800.39%
2026382,1941,4800.39%
2025380,7141,4800.39%
2024379,2341,4800.39%
2023377,7541,4800.39%
2022376,2743850.1%
2021375,8891,3880.37%
2020374,5015,1931.41%
2019369,3088560.23%
2018368,4522,6800.73%
2017365,7723,4150.94%
2016362,3572,6680.74%
2015359,6892,0980.59%
2014357,5912,3180.65%
2013355,2736000.17%
2012354,6731,3560.38%
2011353,3173,3090.95%
2010350,00800%
1990291,13018,7816.9%
1980272,34917,0456.68%
1970255,30427,76812.2%
1960227,53629,32914.8%
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%
182018,895-367,739-95.11%
2024 Growth Rate
0.39% (1,480)
County Website
Lehigh County
County Seat
Allentown
2020 Population
374,501
Area
345 mi²
Density
1099 people/mi²
Growth Since 2020
1.26% (4,733)
Founded
March 6, 1812

Population by Race

Race
Population
Percentage (of total)
White259,99569.5%
Two or more races43,53311.64%
Other race30,7148.21%
Black or African American26,0886.97%
Asian12,5503.35%
Native American1,1160.3%
Native Hawaiian or Pacific Islander1140.03%

White

Two or more races

Other race

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Lehigh County, Pennsylvania Population by Race

Lehigh County, Pennsylvania Population Pyramid 2024

Lehigh County, Pennsylvania Median Age

38.9

Total

37.7

Male

40.1

Female

Lehigh County, Pennsylvania Adults

There are 289,568 adults, (63,356 of whom are seniors) in Lehigh County, Pennsylvania.

Lehigh County, Pennsylvania Age Dependency

65.4

Age Dependency Ratio

28

Old Age Dependency Ratio

37.4

Child Dependency Ratio

Lehigh County, Pennsylvania Sex Ratio

Female189,58950.68%
Male184,52149.32%

Lehigh County, Pennsylvania Population by Age

Lehigh County, Pennsylvania Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All142,1602.576535
Married68,9713.1582.617.4
Non Family45,9961.2449.150.9
Female19,2493.443.256.8
Male7,9443.1457.742.3

3.11

Average Family Size

2.57

Average Household Size

65.0%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Lehigh County, Pennsylvania Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade14,9095.84%
Associates Degree23,7539.31%
Bachelors Degree50,87519.94%
Graduate Degree31,66412.41%
High School Graduate82,05732.16%
Less Than 9th Grade9,9703.91%
Some College41,88916.42%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Lehigh County, Pennsylvania Educational Attainment by Sex (over 25)

Lehigh County, Pennsylvania Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White172,247163,23964,249
Hispanic55,32742,3367,901
2+ Races22,05518,1724,789
Other Race18,37412,8651,912
Black15,25113,3532,585
Asian8,5837,6765,675
Native American571457110
Islander835114

The highest rate of high school graduation is among white people with a rate of 94.77%.

The highest rate of bachelors degrees is among asian people with a rate of 66.12%.

Lehigh County, Pennsylvania Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$66,013$79,065$51,968
Graduate Degree$90,272$107,334$76,972
High School Graduate$37,493$45,308$30,554
Less Than 9th Grade$28,334$36,301$20,168
Overall$47,648$56,995$39,086
Some College$43,178$52,163$35,289

$47,648

Average Earnings

$56,995

Average Male

$39,086

Average Female

Lehigh County, Pennsylvania Earnings by Educational Attainment

Lehigh County, Pennsylvania Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Lehigh County, Pennsylvania Language

74.87% of Lehigh County, Pennsylvania residents speak only English, while 25.13% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 18.49% of the population.

Lehigh County, Pennsylvania Language

Lehigh County, Pennsylvania Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
Hispanic100,70124,80124.63%
White220,00012,4425.66%
Multiple43,14210,83525.11%
Other30,3326,28120.71%
Black25,2015,17120.52%
Asian12,3529948.05%
Native1,094958.68%

11.95%

Overall Poverty Rate

11.29%

Male Poverty Rate

12.59%

Female Poverty Rate

Poverty in Lehigh County, Pennsylvania

The race most likely to be in poverty in Lehigh County, Pennsylvania is Multiple, with 25.11% below the poverty level.

The race least likely to be in poverty in Lehigh County, Pennsylvania is White, with 5.66% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2%. Among those working part-time, it was 13.34%, and for those that did not work, the poverty rate was 19.48%.

Lehigh County, Pennsylvania Poverty

rate

Rate
Poverty
Less Than 9th Grade24.2%
High School12.33%
Some College7.97%
Bachelors or Greater3.15%

Lehigh County, Pennsylvania Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed29.14%
Female Unemployed25.64%
Female Employed5.95%
Male Employed3.97%

Lehigh County, Pennsylvania Poverty Rate by Employment Status and Sex

Lehigh County, Pennsylvania Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$91,531$120,602
Households$74,973$102,938
Married Families$114,349$141,394
Non Families$44,256$59,979

mean

median

Income by Household Type

Lehigh County, Pennsylvania Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

48.5%

Overall Marriage Rate

50.7%

Male Marriage Rate

46.4%

Female Marriage Rate

Lehigh County, Pennsylvania Married by Age and Sex

male

female

Lehigh County, Pennsylvania Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 35-44.

Lehigh County, Pennsylvania Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Lehigh County, Pennsylvania Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

16,992

Number of Veterans

15,870

Male Veterans

1,122

Female Veterans

War
Veterans
Vietnam6,735
First Gulf War3,071
Second Gulf War2,567
Korea1,168
World War II552

Lehigh County, Pennsylvania Veterans by War

count

Age Group
Veterans
75+5,478
65 to 744,660
35 to 543,384
55 to 642,412
18 to 341,058

Lehigh County, Pennsylvania Veterans by Age

count

Name
Veterans
% of Total
White14,8757.03%
Hispanic1,6932.5%
2+ Races9823.61%
Black5292.93%
Other Race3561.6%
Asian2052.13%
Native American456.67%

Lehigh County, Pennsylvania Veterans by Race

Lehigh County, Pennsylvania Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

6.67%

Veteran Poverty Rate

25.97%

Veteran Disability Rate

Lehigh County, Pennsylvania Veterans by Education

LaborForceParticipation

64.9%

Labor Force Participation

61.2%

Employment Rate

5.8%

Unemployment Rate

Lehigh County, Pennsylvania Employment by Age

LaborForceParticipation

Lehigh County, Pennsylvania Employment by Race

LaborForceParticipation

Lehigh County, Pennsylvania Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

58.31%

Born in Lehigh County, Pennsylvania

87.09%

Native Born

12.91%

Foreign Born

5.98%

Non Citizen

6.93%

Naturalized

Place of Birth

87.09% of Lehigh County, Pennsylvania residents were born in the United States, with 58.31% having been born in Pennsylvania. 5.98% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Lehigh County, Pennsylvania Place of Birth

Sources