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The total population of Knox County is estimated to be 40,729 with 20,526 males (50.40%) and 20,203 females (49.60%). There are 323 less females than males in Knox County.
The median household income in Knox County was $68,529 in 2021, which marked an an increase of 3,040(4.64%) from $65,489 in 2020. This income is 91.85% 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, Knox County sees its highest median household income among householders in the age group of 45 to 64 years old, at $77,248. Overall, the median household income for the county of Knox County stands at $68,529.
In Knox County, the median income for all workers aged 15 years and older, regardless of work hours, was $43,087 for males and $28,415 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $58,181 for males and $46,596 for females.
In Knox County, there are just three different racial groups among households. Among these, Asian households report a median household income of $112,145, followed by White households at $69,252, and Two or More Races households with a median household income of $23,593.
In 2022, the population of Knox County was 41,164, a 0.22% increase year-by-year from 2021. Previously, in 2021, Knox County's population was 41,074, an increase of 1.03% compared to a population of 40,657 in 2020.
The median age in Knox County, ME is 48.7, as per 2021 ACS 5-Year Estimates. Of the total population, 14.20% were under the age of 15, 14.62% aged 15 to 29, 45.84% aged 30 to 64, 22.64% aged 65 to 84, and 2.70% were 85 years of age and older.
Racial distribution of Knox County population: 95.33% are White, 0.44% are Black or African American, 0.30% are American Indian and Alaska Native, 0.35% are Asian, 0.01% are Native Hawaiian and other Pacific Islander, 0.73% are some other race and 2.83% are multiracial.