Monessen, Pennsylvania
Demographics
As of the census of 2000, there were 8,669 people, 3,916 households, and 2,451 families residing in the city. The population density was 2,986.8 people per square mile (1,154.2/km²).

Monessen, Pennsylvania

Section Title: Demographics
Table Section Text: As of the census of 2000, there were 8,669 people, 3,916 households, and 2,451 families residing in the city. The population density was 2,986.8 people per square mile (1,154.2/km²).

Historical population

Census	Pop.	%±

1900	2,197	—

1910	11,775	436.0%

1920	18,179	54.4%

1930	20,268	11.5%

1940	20,257	−0.1%

1950	17,896	−11.7%

1960	18,424	3.0%

1970	15,216	−17.4%

1980	11,928	−21.6%

1990	9,901	−17.0%

2000	8,669	−12.4%

2010	7,720	−10.9%

Est. 2017	7,339	−4.9%

Sources:

Sentence(s)

In 1940, 20,257 people lived in Monessen.

final_sentence: In 1940, 20,257 people lived in Monessen.