Monongahela, Pennsylvania Population 2020

4,101

Monongahela is a city located in Pennsylvania. With a 2020 population of 4,101, it is the 240th largest city in Pennsylvania and the 5325th largest city in the United States. Monongahela is currently declining at a rate of -0.36% annually and its population has decreased by -4.63% since the most recent census, which recorded a population of 4,300 in 2010. Monongahela reached it's highest population of 8,922 in 1950. Spanning over 2 miles, Monongahela has a population density of 2,144 people per square mile.

The average household income in Monongahela is $59,886 with a poverty rate of 10.64%. The median rental costs in recent years comes to $591 per month, and the median house value is $79,100. The median age in Monongahela is 46 years, 42 years for males, and 49.2 years for females. For every 100 females there are 91.5 males.

Monongahela Demographics

According to the most recent ACS, the racial composition of Monongahela was:

  • White: 95.02%
  • Asian: 2.11%
  • Two or more races: 1.41%
  • Black or African American: 1.29%
  • Other race: 0.17%
  • Native American: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Monongahela, Pennsylvania is 4,101, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 4,131.The last official US Census in 2010 recorded the population at 4,300.

Monongahela, Pennsylvania Population 2020

Population by Race

Race Population Percentage
White3,96595.02%
Asian882.11%
Two or More Races591.41%
Black or African American541.29%
Some Other Race70.17%

Monongahela Population Pyramid 2020

Monongahela Median Age

46


Total

42


Male

49.2


Female

Monongahela Adults

There are 3,295 adults, (825 of whom are seniors) in Monongahela.

Monongahela Age Dependency

68.9

Age Dependency Ratio

33.4

Old Age Dependency Ratio

35.5

Child Dependency Ratio

Monongahela Sex Ratio

Female

2,179

52.22%

Male

1,994

47.78%

Monongahela Households and Families

Monongahela Renter vs Owner Occupied by Household Type

Monongahela Household Types

Type Owner Renter
Married77.3%22.7%
Male70.9%29.1%
All62.5%37.5%
Non Family52.9%47.1%
Female48.1%51.9%

62.5%

Rate of Home Ownership

Type Count Average Size Owned
All1,8502.2562.5
Non Family7971.252.9
Married6623.1577.3
Female2432.5848.1
Male1483.3470.9

2.96

Average Family Size

2.25

Average Household Size

7.9%

Unmarried (Opposite Sex)

0.2%

Unmarried (Same Sex)

Monongahela Education

Education Attained Count Percentage
Less Than 9th Grade1274.30%
9th to 12th Grade1896.40%
High School Graduate1,19340.37%
Some College49916.89%
Associates Degree41714.11%
Bachelors Degree36612.39%
Graduate Degree1645.55%

Monongahela Educational Attainment by Race

Name Total High School Bachelors
White2,7452,441505
Hispanic6868
Asian666610
Black50389
Multiple Races26266
Other Race11

The highest rate of high school graduation is among asian people with a rate of 100.00%.

The highest rate of bachelors degrees is among multiple races people with a rate of 23.08%.

Name Average Male Female
Overall$32,794$35,951$28,036
Less Than High School$$$
High School Grad$30,789$36,542$23,125
Some College$30,806$31,815$28,512
Bachelors Degree$48,750$56,042$34,741
Graduate Degree$$$58,958

$32,794

Average Earnings

$35,951

Average Male

$28,036

Average Female

Monongahela Language

Monongahela Language by Age

Monongahela Language

96.55% of Monongahela residents speak only English, while 3.45% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 1.71% of the population.

Monongahela Poverty

Monongahela Poverty by Race

Name Total In Poverty Poverty Rate
White3,8033479.12%
Multiple595389.83%
Asian882022.73%
Black541629.63%
Other66100.00%

10.64%

Overall Poverty Rate

7.51%

Male Poverty Rate

13.50%

Female Poverty Rate

Poverty in Monongahela

The race most likely to be in poverty in Monongahela is Other, with 100.00% below the poverty level.

The race least likely to be in poverty in Monongahela is White, with 9.12% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.15%. Among those working part-time, it was 7.05%, and for those that did not work, the poverty rate was 28.72%.

Name Poverty
Less Than High School32.91%
Some College15.08%
High School7.80%
Bachelors or Greater5.28%
Name Poverty
Male Unemployed19.23%
Male Employed4.88%
Female Employed0.19%
Female Unemployed0.00%

Monongahela Income

Monongahela Income by Household Type

Name Median Mean
Households$46,810$59,886
Families$57,411$74,389
Married Families$69,643-
Non Families$29,961$39,657

Monongahela Marital Status

Monongahela Marital Status

Marriage Rates

42.7%

Overall Marriage Rate

46.9%

Male Marriage Rate

39.1%

Female Marriage Rate

Monongahela Married by Age and Sex

Monongahela Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 35-44.

Monongahela Marital Status by Race

Monongahela Veterans

302

Number of Veterans

267

Male Veterans

35

Female Veterans

War Veterans
Vietnam91
Korea55
Second Gulf War36
First Gulf War30
World War II20

$Monongahela Veterans by Education

7.95%

Veteran Poverty Rate

39.07%

Veteran Disability Rate

Monongahela Employment Status

64.7%

Labor Force Participation

62.8%

Employment Rate

2.9%

Unemployment Rate

Monongahela Place of Birth

Origin of Non-Citizens

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

Origin of Naturalized Citizens

89.46%

Born in Pennsylvania

96.45%

Native Born

3.55%

Foreign Born

1.49%

Non Citizen

Place of Birth

96.45% of Monongahela residents were born in the United States, with 89.46% having been born in Pennsylvania. 1.49% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Year Population Growth Annual Growth Rate
20204,101-15-0.36%
20194,116-15-0.36%
20184,131-16-0.39%
20174,147-15-0.36%
20164,162-36-0.86%
20154,198-18-0.43%
20144,216-23-0.54%
20134,239-29-0.68%
20124,268-7-0.16%
20114,275-20-0.47%
20104,295-466-1.02%
20004,761-167-0.34%
19904,928-1,022-1.87%
19805,950-1,163-1.77%
19707,113-1,275-1.64%
19608,388-534-0.62%
19508,922970.11%
19408,8251500.17%
19308,675-13-0.01%
19208,6881,0901.35%
19107,5982,4253.92%
19005,1731,0772.36%
18904,0961,1923.50%
18802,9040.00%