Jonesboro is a town located in Washington County, Maine. As of the 2000 census, the town had a total population of 594.
According to the United States Census Bureau, the town has a total area of 99.5 km˛ (38.4 mi˛). 95.0 km˛ (36.7 mi˛) of it is land and 4.5 km˛ (1.8 mi˛) of it is water. The total area is 4.55% water.
As of the census2 of 2000, there are 594 people, 257 households, and 172 families residing in the town. The population density is 6.3/km˛ (16.2/mi˛). There are 325 housing units at an average density of 3.4/km˛ (8.9/mi˛). The racial makeup of the town is 99.33% White, 0.17% African American, 0.00% Native American, 0.00% Asian, 0.00% Pacific Islander, 0.00% from other races, and 0.51% from two or more races. 0.51% of the population are Hispanic or Latino of any race.
There are 257 households out of which 29.2% have children under the age of 18 living with them, 57.6% are married couples living together, 5.8% have a female householder with no husband present, and 32.7% are non-families. 29.2% of all households are made up of individuals and 14.8% have someone living alone who is 65 years of age or older. The average household size is 2.31 and the average family size is 2.82.
In the town the population is spread out with 24.6% under the age of 18, 5.1% from 18 to 24, 27.8% from 25 to 44, 25.3% from 45 to 64, and 17.3% who are 65 years of age or older. The median age is 41 years. For every 100 females there are 99.3 males. For every 100 females age 18 and over, there are 95.6 males.
The median income for a household in the town is $27,639, and the median income for a family is $36,458. Males have a median income of $31,389 versus $20,956 for females. The per capita income for the town is $14,418. 16.1% of the population and 9.6% of families are below the poverty line. Out of the total population, 17.6% of those under the age of 18 and 12.0% of those 65 and older are living below the poverty line.