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Jennings, Missouri facts for kids

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Jennings, Missouri
City of Jennings
Top: Business in Jennings; bottom left: River Roads Mall (demolished); bottom right: Church in Jennings
Top: Business in Jennings; bottom left: River Roads Mall (demolished); bottom right: Church in Jennings
Flag of Jennings, Missouri
Flag
Location of Jennings, Missouri
Location of Jennings, Missouri
Country United States
State Missouri
County St. Louis
Area
 • Total 3.73 sq mi (9.67 km2)
 • Land 3.73 sq mi (9.67 km2)
 • Water 0.00 sq mi (0.00 km2)
Elevation
522 ft (159 m)
Population
 (2020)
 • Total 12,895
 • Density 3,454.33/sq mi (1,333.67/km2)
Time zone UTC-6 (Central (CST))
 • Summer (DST) UTC-5 (CDT)
ZIP code
63136
Area code(s) 314
FIPS code 29-37178
GNIS feature ID 2395465

Jennings is a city in St. Louis County, Missouri, United States. According to the 2020 census, about 12,895 people live there.

History of Jennings

Jennings was named after a man named James Jennings. He was a farmer and merchant who moved to the area in 1839.

In 1855, a railway line was built through the middle of James Jennings's land. The first business in the area was the Seed Dry Plate Company, started in 1883. This company later moved to Rochester, New York, around 1911.

After World War II, the area grew a lot. Jennings officially became a city in 1946.

Geography of Jennings

Jennings is located in St. Louis County, Missouri. The United States Census Bureau says that the city covers a total area of about 3.70 square miles (9.6 square kilometers). All of this area is land.

People and Population in Jennings

The population of Jennings has changed over the years. Here's a quick look at how many people have lived there during different census years:

Historical population
Census Pop.
1950 15,282
1960 19,965 30.6%
1970 19,379 −2.9%
1980 16,934 −12.6%
1990 15,905 −6.1%
2000 15,469 −2.7%
2010 14,712 −4.9%
2020 12,895 −12.4%
U.S. Decennial Census
2010 2020

2020 Census Information

The 2020 United States census counted 12,895 people living in Jennings. Most people in Jennings are Black or African-American, making up about 91% of the population. About 5.45% of the people were white. Smaller groups included Native American, Asian, and people of two or more races.

There were 6,484 households in Jennings. About 22% of these households had children under 18 years old. Many households (59.2%) were led by a female with no husband present.

The average age of people in Jennings was 40.3 years. About 25.7% of the population was under 18 years old. About 17.6% of the population was 65 years or older.

2010 Census Information

In the 2010 census, there were 14,712 people living in Jennings. At that time, about 89.8% of the people were African American, and 8.5% were White.

There were 5,847 households. About 36.4% of these households had children under 18. The average household had about 2.51 people.

The median age in 2010 was 35.2 years. About 27% of residents were under 18. Also, 10.7% of residents were 65 or older. There were more females (55.5%) than males (44.5%) in the city.

See also

Kids robot.svg In Spanish: Jennings (Misuri) para niños

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