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Jo Daviess County, Illinois

Jo Daviess County is a county located in the U.S. State of Illinois. As of 2000, the population is 22,289. Its county seat is Galena, Illinois6.

Table of contents
1 Geography
2 Demographics
3 Cities and towns


\nAccording to the U.S. Census Bureau, the county has a total area of 1,602 km² (619 mi²). 1,557 km² (601 mi²) of it is land and 46 km² (18 mi²) of it is water. The total area is 2.85% water.


\nAs of the
census2 of 2000, there are 22,289 people, 9,218 households, and 6,286 families residing in the county. The population density is 14/km² (37/mi²). There are 12,003 housing units at an average density of 8/km² (20/mi²). The racial makeup of the county is 98.66% White, 0.20% Black or African American, 0.10% Native American, 0.16% Asian, 0.00% Pacific Islander, 0.34% from other races, and 0.53% from two or more races. 1.53% of the population are Hispanic or Latino of any race. There are 9,218 households out of which 27.30% have children under the age of 18 living with them, 58.20% are married couples living together, 6.50% have a female householder with no husband present, and 31.80% are non-families. 27.50% of all households are made up of individuals and 12.70% have someone living alone who is 65 years of age or older. The average household size is 2.40 and the average family size is 2.92. In the county the population is spread out with 23.20% under the age of 18, 6.70% from 18 to 24, 25.30% from 25 to 44, 26.80% from 45 to 64, and 17.90% who are 65 years of age or older. The median age is 42 years. For every 100 females there are 100.50 males. For every 100 females age 18 and over, there are 97.00 males. The median income for a household in the county is $40,411, and the median income for a family is $48,335. Males have a median income of $32,231 versus $22,096 for females. The per capita income for the county is $21,497. 6.70% of the population and 4.00% of families are below the poverty line. Out of the total people living in poverty, 7.60% are under the age of 18 and 7.50% are 65 or older.

Cities and towns

Apple River\n*East Dubuque\n*Elizabeth\n*Galena\n*Hanover\n*Menominee\n*Nora\n*Scales Mound\n*Stockton\n*Warren