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The total population of Sully County is estimated to be 1,318 with 749 males (56.83%) and 569 females (43.17%). There are 180 less females than males in Sully County.
The median household income in Sully County was $64,517 in 2021, which marked an a decrease of 4,047(5.90%) from $68,564 in 2020. This income is 86.48% 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, Sully County sees its highest median household income among householders in the age group of 25 to 44 years old, at $83,095. Overall, the median household income for the county of Sully County stands at $64,517.
In Sully County, the median income for all workers aged 15 years and older, regardless of work hours, was $46,721 for males and $28,442 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $52,894 for males and $44,363 for females.
In Sully County, population is primarily represented by White households, reporting a median income of $62,321.
In 2022, the population of Sully County was 1,471, a 0.00% decrease year-by-year from 2021. Previously, in 2021, Sully County's population was 1,471, an increase of 1.31% compared to a population of 1,452 in 2020.
The median age in Sully County, SD is 51.6, as per 2021 ACS 5-Year Estimates. Of the total population, 15.17% were under the age of 15, 11.81% aged 15 to 29, 47.54% aged 30 to 64, 23.77% aged 65 to 84, and 1.72% were 85 years of age and older.
Racial distribution of Sully County population: 94.14% are White, 0.70% are Black or African American, 1.17% are American Indian and Alaska Native and 3.99% are multiracial.