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Home > US counties > Counties in Wisconsin state > Rock County Demography

State of Wisconsin - County of Rock

Rock County Demography

For county business demographics page, click Rock County Businesses

  • Table 1. Rock County Area and Population - See below
  • Table 2. Rock County Population by Age, Sex, and Race
  • Table 3. Rock County Group Quarters Population and Households
  • Table 4. Rock County Vital Statistics and Health
  • Table 5. Rock County Education, Income, and Poverty
  • Table 6. Rock County Crime Housing, and Building Permits
  • Table 7. Rock County Personal Income and Earnings
    TABLE 1. Rock County Area and Population
    Land area, Year 2000 (sq. miles) 720
    Population 2001 (July 1) > Number 153,324
    Population 2001 (July 1) > Rank 349
    Population (April 1) > Year 2000 > Number 152,307
    Population (April 1) > Year 2000 > Rank 351
    Population (April 1) > Year 2000 > Per square mile 211.50
    Population (April 1) > Year 1990 > Number 139,510
    Population (April 1) > Year 1990 > Rank 341
    Population (April 1) > Year 1980 139,420
    Population (April 1) > Net change > Year 2000-2001 1,017
    Population (April 1) > Net change > Year 1990-2000 12,797
    Population (April 1) > Net change > Year 1980-1990 90
    Population (April 1) > Percent change > Year 2000-2001 0.70%
    Population (April 1) > Percent change > Year 1990-2000 9.20%
    Population (April 1) > Percent change > Year 1980-1990 0.10%
    Population (April 1) > Hispanic or Latino, Year 2000 > Number 5,953
    Population (April 1) > Hispanic or Latino, Year 2000 > Percent 3.90%


    TABLE 2. Rock County Population by Age, Sex, and Race
    Down Top
    Total population, 2000 (April 1) 152,307
    Population by age, 2000 (April 1) > Under 5 years > Number 10,263
    Population by age, 2000 (April 1) > Under 5 years > Percent 6.70%
    Population by age, 2000 (April 1) > 5 to 17 years > Number 30,103
    Population by age, 2000 (April 1) > 5 to 17 years > Percent 19.80%
    Population by age, 2000 (April 1) > 18 to 24 years > Number 13,110
    Population by age, 2000 (April 1) > 18 to 24 years > Percent 8.60%
    Population by age, 2000 (April 1) > 25 to 44 years > Number 45,416
    Population by age, 2000 (April 1) > 25 to 44 years > Percent 29.80%
    Population by age, 2000 (April 1) > 45 to 64 years > Number 34,020
    Population by age, 2000 (April 1) > 45 to 64 years > Percent 22.30%
    Population by age, 2000 (April 1) > 65 to 74 years > Number 10,198
    Population by age, 2000 (April 1) > 65 to 74 years > Percent 6.70%
    Population by age, 2000 (April 1) > 75 to 84 years > Number 6,645
    Population by age, 2000 (April 1) > 75 to 84 years > Percent 4.40%
    Population by age, 2000 (April 1) > 85 years and over > Number 2,552
    Population by age, 2000 (April 1) > 85 years and over > Percent 1.70%
    Population by age, 2000 (April 1) > Median age (years) 35.90
    Population by sex, 2000 (April 1) > Males 74,980
    Population by sex, 2000 (April 1) > Females 77,327
    Population by sex, 2000 (April 1) > Males per 100 females 97.00
    Population by race, 2000 (April 1) > One race > White > Number 138,610
    Population by race, 2000 (April 1) > One race > White > Percent 91.00%
    Population by race, 2000 (April 1) > One race > Black or African American > Number 7,048
    Population by race, 2000 (April 1) > One race > Black or African American > Percent 4.60%
    Population by race, 2000 (April 1) > One race > American Indian and Alaska Native > Number 422
    Population by race, 2000 (April 1) > One race > American Indian and Alaska Native > Percent 0.30%
    Population by race, 2000 (April 1) > One race > Asian > Number 1,191
    Population by race, 2000 (April 1) > One race > Asian > Percent 0.80%
    Population by race, 2000 (April 1) > One race > Native Hawaiian and Other Pacific Islander > Number 61
    Population by race, 2000 (April 1) > One race > Native Hawaiian and Other Pacific Islander > Percent (Z)%
    Population by race, 2000 (April 1) > One race > Some other race > Number 2,691
    Population by race, 2000 (April 1) > One race > Some other race > Percent 1.80%
    Population by race, 2000 (April 1) > Two or more races > Number 2,284
    Population by race, 2000 (April 1) > Two or more races > Percent 1.50%


    TABLE 3. Rock County Group Quarters Population and Households
    Up Down Top
    Group quarters population, Year 2000 > Number 3,470
    Group quarters population, Year 2000 > Institutionalized population 1,802
    Households, 2000 (April 1) > Number > Year 2000 58,617
    Households, 2000 (April 1) > Number > Year 1990 52,252
    Households, 2000 (April 1) > Percent change, Year 1990-2000 12.20%
    Households, 2000 (April 1) > Persons in households > Number 148,837
    Households, 2000 (April 1) > Persons in households > Persons per household 2.54
    Households, 2000 (April 1) > One person > Number 14,727
    Households, 2000 (April 1) > One person > Percent 25.10%
    Households, 2000 (April 1) > One or more persons under 18 years > Number 21,273
    Households, 2000 (April 1) > One or more persons under 18 years > Percent 36.30%
    Households, 2000 (April 1) > One or more persons 65 years or older > Number 13,272
    Households, 2000 (April 1) > One or more persons 65 years or older > Percent 22.60%
    Households, 2000 (April 1) > By type > Family households (families) > Number 40,403
    Households, 2000 (April 1) > By type > Family households (families) > With own children under 18 years > Number 19,681
    Households, 2000 (April 1) > By type > Family households (families) > With own children under 18 years > Percent 48.70%
    Households, 2000 (April 1) > By type > Family households (families) > Married-couple > Number 31,381
    Households, 2000 (April 1) > By type > Family households (families) > Married-couple > With own children > Number 13,830
    Households, 2000 (April 1) > By type > Family households (families) > Married-couple > With own children > Percent 44.10%
    Households, 2000 (April 1) > By type > Family households (families) > Female householder > Number 6,411
    Households, 2000 (April 1) > By type > Family households (families) > Female householder > With own children > Number 4,312
    Households, 2000 (April 1) > By type > Family households (families) > Female householder > With own children > Percent 67.30%
    Households, 2000 (April 1) > By type > Nonfamily households > Number > 2000 18,214
    Households, 2000 (April 1) > By type > Nonfamily households > Number > Year 1990 14,732
    Households, 2000 (April 1) > By type > Nonfamily households > Percent change, Year 1990-2000 23.60%


    TABLE 4. Rock County Vital Statistics and Health
    Up Down Top
    Population, Year 1997 (July 1) for birth and death rates 150,147
    Births, Year 1997 > Number 1,990
    Births, Year 1997 > Rate 13.30
    Deaths, Year 1997 > Total > Number 1,369
    Deaths, Year 1997 > Total > Rate 9.10
    Deaths, Year 1997 > Infant > Number 14
    Deaths, Year 1997 > Infant > Rate 7.00
    Physicians, Year 1999 > Number **
    Physicians, Year 1999 > Rate **
    Community hospitals, Year 1998 > Number **
    Community hospitals, Year 1998 > Beds > Number **
    Community hospitals, Year 1998 > Beds > Rate **
    Nursing and personal care facilities, Year 1997 > Establishments 27
    Nursing and personal care facilities, Year 1997 > Employees 1,057
    Medicare program enrollment, Year 1999 > Total 21,678
    Medicare program enrollment, Year 1999 > Aged 19,045


    TABLE 5. Rock County Education, Income, and Poverty
    Up Down Top
    Public school enrollment > Fall > Year 1998-1999 27,372
    Public school enrollment > Fall > Year 1994-1995 27,090
    Public school enrollment > Year 1990 25,234
    Educational attainment, 1990 > Persons 25 years and over 88,072
    Educational attainment, 1990 > High school graduate or higher > Number 68,856
    Educational attainment, 1990 > High school graduate or higher > Percent 78.20%
    Educational attainment, 1990 > Bachelor's degree or higher > Number 11,717
    Educational attainment, 1990 > Bachelor's degree or higher > Percent 13.30%
    Median household income > Year 1997 (dollars) 41,802
    Median household income > 1989 (dollars) 30,632
    Median household income > Percent change, 1989-1997 36.50%
    Persons below poverty level, Year 1997 > Number > Persons of all ages > Total 13,239
    Persons below poverty level, Year 1997 > Number > Persons of all ages > Net change, 1989-1997 -186
    Persons below poverty level, Year 1997 > Number > Persons under 18 years 5,492
    Persons below poverty level, Year 1997 > Percent > Persons of all ages 8.90%
    Persons below poverty level, Year 1997 > Percent > Persons under 18 years 13.70%


    TABLE 6. Rock County Crime Housing, and Building Permits
    Up Down Top
    Serious crimes known to police (as reported to the FBI) > Number > Year 1999 > Total 6,035
    Serious crimes known to police (as reported to the FBI) > Number > Year 1999 > Violent 283
    Serious crimes known to police (as reported to the FBI) > Number > Year 1999 > Property 5,752
    Serious crimes known to police (as reported to the FBI) > Number > Year 1990 7,378
    Serious crimes known to police (as reported to the FBI) > Year 1999 Crime rate > FBI population 151,514
    Serious crimes known to police (as reported to the FBI) > Year 1999 Crime rate > Rate 3,983
    Serious crimes known to police (as reported to the FBI) > Year 1990 Crime rate > FBI population 139,510
    Serious crimes known to police (as reported to the FBI) > Year 1990 Crime rate > Rate 5,289
    Housing, 2000 > Total units 62,187
    Housing, 2000 > Percent change, Year 1990-2000 13.40%
    Housing, 2000 > Occupied units > Number 58,617
    Housing, 2000 > Occupied units > Owner occupied > Number 41,703
    Housing, 2000 > Occupied units > Owner occupied > Percent 71.10%
    New private housing units authorized by building permits, 2000 > Number 848
    New private housing units authorized by building permits, 2000 > In structures with > One unit > Number 528
    New private housing units authorized by building permits, 2000 > In structures with > One unit > Percent 62.30%
    New private housing units authorized by building permits, 2000 > In structures with > Five units or more > Number 177
    New private housing units authorized by building permits, 2000 > In structures with > Five units or more > Percent 20.90%
    New private housing units authorized by building permits, 2000 > Valuation ($1,000) 78,067


    TABLE 7. Rock County Personal Income and Earnings
    Up Top
    Personal income, Year 1998 > Amount ($1,000) > Year 1998 3,670,980
    Personal income, Year 1998 > Amount ($1,000) > Year 1990 2,460,310
    Personal income, Year 1998 > Percent change, Year 1990-1998 49.20%
    Personal income, Year 1998 > Per capita1 > BEA population, 1998 (July 1) for per capita income: 150,720
    Personal income, Year 1998 > Per capita1 > Amount (dollars) 24,356
    Personal income, Year 1998 > Per capita1 > Percent of national average 89.50%
    Personal income, Year 1998 > Transfer payments ($1,000) 476,846
    Personal income, Year 1998 > Earnings > Total ($1,000) 2,537,397
    Personal income, Year 1998 > Earnings > By selected industry > Goods related > Total > Amount ($1,000) 1,182,422
    Personal income, Year 1998 > Earnings > By selected industry > Goods related > Total > Percent 46.60%
    Personal income, Year 1998 > Earnings > By selected industry > Goods related > manufacturing > Amount ($1,000) 1,011,510
    Personal income, Year 1998 > Earnings > By selected industry > Goods related > manufacturing > Percent 39.90%
    Personal income, Year 1998 > Earnings > By selected industry > Service-related > Total > Amount ($1,000) 1,342,117
    Personal income, Year 1998 > Earnings > by selected industry > Service-related > Total > Percent 52.90%
    Personal income, Year 1998 > Earnings > By selected industry > Service-related > Retail trade > Amount ($1,000) 233,326
    Personal income, Year 1998 > Earnings > By selected industry > Service-related > Retail trade > Percent 9.20%
    Personal income, Year 1998 > Earnings > By selected industry > Service-related > Fire > Amount ($1,000) 68,728
    Personal income, Year 1998 > Earnings > By selected industry > Service-related > Fire > Percent 2.70%
    Personal income, Year 1998 > Earnings > By selected industry > Service-related > Services > Amount ($1,000) 456,518
    Personal income, Year 1998 > Earnings > By selected industry > Service-related > Services > Percent 18.00%
    Personal income, Year 1998 > Earnings > By selected industry > Service-related > Government > Amount ($1,000) 315,134
    Personal income, Year 1998 > Earnings > By selected industry > Service-related > Government > Percent 12.40%
    Manufacturing Earnings > Year 1998 ($1,000) 1,011,510
    Manufacturing Earnings > Year 1997 ($1,000) 1,006,405
    Manufacturing Earnings > Year 1996 ($1,000) 955,055




     









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