Coos County, NH Demographics

The total population of Coos County is estimated to be 31,430 with 16,638 males (52.94%) and 14,792 females (47.06%). There are 1,846 less females than males in Coos County.
The median household income in Coos County was $56,266 in 2021, which marked an an increase of 804(1.45%) from $55,462 in 2020. This income is 75.42% 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, Coos County sees its highest median household income among householders in the age group of 25 to 44 years old, at $70,189. Overall, the median household income for the county of Coos County stands at $56,266.
In Coos County, the median income for all workers aged 15 years and older, regardless of work hours, was $36,082 for males and $26,185 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $54,698 for males and $44,378 for females.
In Coos County, there are just two different racial groups among households. Among these, White households report a median household income of $56,364, while Two or More Races households have a median household income of $44,588.
In 2022, the population of Coos County was 31,504, a 0.30% increase year-by-year from 2021. Previously, in 2021, Coos County's population was 31,411, an increase of 0.59% compared to a population of 31,227 in 2020.
The median age in Coos County, NH is 48.8, as per 2021 ACS 5-Year Estimates. Of the total population, 12.98% were under the age of 15, 15.04% aged 15 to 29, 48.21% aged 30 to 64, 21.21% aged 65 to 84, and 2.56% were 85 years of age and older.
Racial distribution of Coos County population: 95.48% are White, 2.19% are Black or African American, 0.19% are American Indian and Alaska Native, 0.09% are Asian, 0.09% are Native Hawaiian and other Pacific Islander, 0.21% are some other race and 1.76% are multiracial.