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The total population of Groton is estimated to be 1,688 with 887 males (52.55%) and 801 females (47.45%). There are 86 less females than males in Groton.
The median household income in Groton was $82,051 in 2021, which marked an a decrease of 4,935(5.67%) from $86,986 in 2020. This income is 109.98% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Groton sees its highest median household income among householders in the age group of 25 to 44 years old, at $111,920. Overall, the median household income for the city of Groton stands at $82,051.
In Groton, the median income for all workers aged 15 years and older, regardless of work hours, was $57,676 for males and $37,275 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $64,855 for males and $51,423 for females.
In Groton, population is primarily represented by White households, reporting a median income of $85,367.
In 2022, the population of Groton was 1,376, a 0.22% decrease year-by-year from 2021. Previously, in 2021, Groton's population was 1,379, a decline of 0.22% compared to a population of 1,382 in 2020.
The median age in Groton, SD is 34.3, as per 2021 ACS 5-Year Estimates. Of the total population, 23.46% were under the age of 15, 17.12% aged 15 to 29, 42.35% aged 30 to 64, 13.10% aged 65 to 84, and 3.96% were 85 years of age and older.
Racial distribution of Groton population: 97.07% are White, 0.79% are some other race and 2.13% are multiracial.