2020 census 2000 census As of the
2000 census, there were 139,750 people, 54,515 households, and 35,979 families in the county. The population density was . There were 64,900 housing units at an average density of . The
racial makeup of the county was 94.04% White, 2.18% Black or African American, 0.43% Native American, 0.36% Asian, 0.03% Pacific Islander, 1.73% from other races, and 1.23% from two or more races. 4.22% of the population were
Hispanic or Latino of any race. In terms of ancestry, 17.3% were
German, 15.1% were
Italian, 11.6% were
Swedish, 10.9% were
English, 9.3% were
Polish, 9.2% were
Irish and 5.6% were of
American ancestry according to
Census 2000. 93.0% spoke English and 3.8% Spanish as their first language. Of the 54,515 households 30.50% had children under the age of 18 living with them, 50.90% were married couples living together, 10.80% had a female householder with no husband present, and 34.00% were non-families. 28.10% of households were one person and 12.60% were one person aged 65 or older. The average household size was 2.45 and the average family size was 2.99. The age distribution was 24.50% under the age of 18, 10.30% from 18 to 24, 26.30% from 25 to 44, 23.00% from 45 to 64, and 16.00% 65 or older. The median age was 38 years. For every 100 females there were 95.20 males. For every 100 females age 18 and over, there were 92.20 males. The median household income was $33,458 and the median family income was $41,054. Males had a median income of $32,114 versus $22,214 for females. The per capita income for the county was $16,840. About 9.70% of families and 13.80% of the population were below the
poverty line, including 19.30% of those under age 18 and 8.20% of those age 65 or over. As of the
2010 census, there were 134,905 people in the county. The population density was . The
racial makeup of the county was 92.57% (124,875 people) white, 2.37% (3,197 people) African-American, 0.51% (688 people) Asian, 0.51% (689 people) Native American/Alaskan, 0.03% (34 people) Native Hawaiian/Pacific Islander, 1.98% (2,669 people) other, and 2.04% (2,751 people) two or more races. The Hispanic/Latino population of any race was 6.11% (8,241 people). In terms of ancestry, 25% were
German, 16% were
Italian, 12.8% were
Swedish, 16% were
English, 10.6% were
Polish, 14.9% were
Irish and 3.2% were of
American ancestry according to the
2010 Census. 92.9% spoke English and 4.1% Spanish as their first language. The age distribution was 21.83% of the population under the age of 18, 3.82% (5,155 people) ages 18 and 19, 7.50% (10,113 people) ages 20–24, 10.37% (13,985 people) ages 25–34, 18.83% (25,406 people) ages 35–49, 21.07% (28,419 people) ages 50–64, and 16.59% (22,381 people) over the age of 65. Of the population, 49.3% (66,509 people) were male and 50.7% (68,396 people) were female. ==Government and politics==