Marshall County, Indiana

Marshall County is a located in the  of. The is.

Geography
According to the, the county has a total area of 1,165 (450 ). 1,151 km² (444 sq mi) of it is land and 15 km² (6 sq mi) of it (1.26%) is water. The flows through northern, central, and western portions of Marshall County, past Plymouth; the  flows through the southeastern part of the county.



Adjacent counties

 * (north)
 * (northeast)
 * (east)
 * (south)
 * (southwest)
 * (west)

History
Marshall County was formed in 1836. It was named for, who died in 1835.

Demographics
As of the of 2000, there were 45,128 people, 16,519 households, and 12,191 families residing in the county. The was 39/km² (102/sq mi). There were 18,099 housing units at an average density of 16/km² (41/sq mi). The racial makeup of the county was 95.53%, 0.30% or , 0.30% , 0.31% , 0.02% , 2.54% from , and 1.01% from two or more races. 5.90% of the population were or  of any race. 36.6% were of, 14.2% , 8.2% and 8.0%  ancestry according to.

There were 16,519 households out of which 35.80% had children under the age of 18 living with them, 61.30% were living together, 8.30% had a female householder with no husband present, and 26.20% were non-families. 22.30% of all households were made up of individuals and 10.00% had someone living alone who was 65 years of age or older. The average household size was 2.69 and the average family size was 3.15.



In the county the population was spread out with 28.10% under the age of 18, 8.70% from 18 to 24, 28.00% from 25 to 44, 22.00% from 45 to 64, and 13.30% who were 65 years of age or older. The median age was 36 years. For every 100 females there were 98.70 males. For every 100 females age 18 and over, there were 94.90 males.

The median income for a household in the county was $42,581, and the median income for a family was $48,527. Males had a median income of $33,999 versus $22,482 for females. The for the county was $18,427. About 4.80% of families and 6.80% of the population were below the, including 7.30% of those under age 18 and 6.60% of those age 65 or over.