Dennis (MA) Streets, Geographical, Population & More

Population of Dennis, Massachusetts

The population of Dennis, MA in 2022 is estimated to be 2,397. This is a decrease of -0.04% (-1 people) compared to the population in 2021.

Population by Race

Race	Population	Percentage

Dennis Population Pyramid 2022

Dennis Median Age

65.6

Total

64.7

Male

66.4

Female

Dennis Sex Ratio

48.06%

943

Male

51.94%

1,019

Female

Dennis Age Dependency Ratio

112.9

Old Age Dependency Ratio

11.1

Child Dependency Ratio

Dennis Adults

1,865

Adults

There are 1,865 adults, (989 of whom are seniors) in Dennis.

Population of Dennis by Year

Year	Population	Growth	Annual Growth Rate

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