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Home > US counties > Counties in Illinois state > Mchenry County Demography

State of Illinois - County of Mchenry

Mchenry County Demography

For county business demographics page, click Mchenry County Businesses

  • Table 1. Mchenry County Area and Population - See below
  • Table 2. Mchenry County Population by Age, Sex, and Race
  • Table 3. Mchenry County Group Quarters Population and Households
  • Table 4. Mchenry County Vital Statistics and Health
  • Table 5. Mchenry County Education, Income, and Poverty
  • Table 6. Mchenry County Crime Housing, and Building Permits
  • Table 7. Mchenry County Personal Income and Earnings
    TABLE 1. Mchenry County Area and Population
    Land area, Year 2000 (sq. miles) 604
    Population 2001 (July 1) > Number 270,504
    Population 2001 (July 1) > Rank 208
    Population (April 1) > Year 2000 > Number 260,077
    Population (April 1) > Year 2000 > Rank 213
    Population (April 1) > Year 2000 > Per square mile 430.60
    Population (April 1) > Year 1990 > Number 183,241
    Population (April 1) > Year 1990 > Rank 262
    Population (April 1) > Year 1980 147,897
    Population (April 1) > Net change > Year 2000-2001 10,427
    Population (April 1) > Net change > Year 1990-2000 76,836
    Population (April 1) > Net change > Year 1980-1990 35,344
    Population (April 1) > Percent change > Year 2000-2001 4.00%
    Population (April 1) > Percent change > Year 1990-2000 41.90%
    Population (April 1) > Percent change > Year 1980-1990 23.90%
    Population (April 1) > Hispanic or Latino, Year 2000 > Number 19,602
    Population (April 1) > Hispanic or Latino, Year 2000 > Percent 7.50%


    TABLE 2. Mchenry County Population by Age, Sex, and Race
    Down Top
    Total population, 2000 (April 1) 260,077
    Population by age, 2000 (April 1) > Under 5 years > Number 21,110
    Population by age, 2000 (April 1) > Under 5 years > Percent 8.10%
    Population by age, 2000 (April 1) > 5 to 17 years > Number 57,386
    Population by age, 2000 (April 1) > 5 to 17 years > Percent 22.10%
    Population by age, 2000 (April 1) > 18 to 24 years > Number 18,392
    Population by age, 2000 (April 1) > 18 to 24 years > Percent 7.10%
    Population by age, 2000 (April 1) > 25 to 44 years > Number 87,003
    Population by age, 2000 (April 1) > 25 to 44 years > Percent 33.50%
    Population by age, 2000 (April 1) > 45 to 64 years > Number 55,273
    Population by age, 2000 (April 1) > 45 to 64 years > Percent 21.30%
    Population by age, 2000 (April 1) > 65 to 74 years > Number 11,351
    Population by age, 2000 (April 1) > 65 to 74 years > Percent 4.40%
    Population by age, 2000 (April 1) > 75 to 84 years > Number 7,115
    Population by age, 2000 (April 1) > 75 to 84 years > Percent 2.70%
    Population by age, 2000 (April 1) > 85 years and over > Number 2,447
    Population by age, 2000 (April 1) > 85 years and over > Percent 0.90%
    Population by age, 2000 (April 1) > Median age (years) 34.20
    Population by sex, 2000 (April 1) > Males 130,474
    Population by sex, 2000 (April 1) > Females 129,603
    Population by sex, 2000 (April 1) > Males per 100 females 100.70
    Population by race, 2000 (April 1) > One race > White > Number 244,240
    Population by race, 2000 (April 1) > One race > White > Percent 93.90%
    Population by race, 2000 (April 1) > One race > Black or African American > Number 1,523
    Population by race, 2000 (April 1) > One race > Black or African American > Percent 0.60%
    Population by race, 2000 (April 1) > One race > American Indian and Alaska Native > Number 445
    Population by race, 2000 (April 1) > One race > American Indian and Alaska Native > Percent 0.20%
    Population by race, 2000 (April 1) > One race > Asian > Number 3,782
    Population by race, 2000 (April 1) > One race > Asian > Percent 1.50%
    Population by race, 2000 (April 1) > One race > Native Hawaiian and Other Pacific Islander > Number 55
    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 7,211
    Population by race, 2000 (April 1) > One race > Some other race > Percent 2.80%
    Population by race, 2000 (April 1) > Two or more races > Number 2,821
    Population by race, 2000 (April 1) > Two or more races > Percent 1.10%


    TABLE 3. Mchenry County Group Quarters Population and Households
    Up Down Top
    Group quarters population, Year 2000 > Number 1,519
    Group quarters population, Year 2000 > Institutionalized population 1,106
    Households, 2000 (April 1) > Number > Year 2000 89,403
    Households, 2000 (April 1) > Number > Year 1990 62,940
    Households, 2000 (April 1) > Percent change, Year 1990-2000 42.00%
    Households, 2000 (April 1) > Persons in households > Number 258,558
    Households, 2000 (April 1) > Persons in households > Persons per household 2.89
    Households, 2000 (April 1) > One person > Number 16,100
    Households, 2000 (April 1) > One person > Percent 18.00%
    Households, 2000 (April 1) > One or more persons under 18 years > Number 40,147
    Households, 2000 (April 1) > One or more persons under 18 years > Percent 44.90%
    Households, 2000 (April 1) > One or more persons 65 years or older > Number 15,025
    Households, 2000 (April 1) > One or more persons 65 years or older > Percent 16.80%
    Households, 2000 (April 1) > By type > Family households (families) > Number 69,303
    Households, 2000 (April 1) > By type > Family households (families) > With own children under 18 years > Number 38,311
    Households, 2000 (April 1) > By type > Family households (families) > With own children under 18 years > Percent 55.30%
    Households, 2000 (April 1) > By type > Family households (families) > Married-couple > Number 59,453
    Households, 2000 (April 1) > By type > Family households (families) > Married-couple > With own children > Number 32,683
    Households, 2000 (April 1) > By type > Family households (families) > Married-couple > With own children > Percent 55.00%
    Households, 2000 (April 1) > By type > Family households (families) > Female householder > Number 6,760
    Households, 2000 (April 1) > By type > Family households (families) > Female householder > With own children > Number 4,046
    Households, 2000 (April 1) > By type > Family households (families) > Female householder > With own children > Percent 59.90%
    Households, 2000 (April 1) > By type > Nonfamily households > Number > 2000 20,100
    Households, 2000 (April 1) > By type > Nonfamily households > Number > Year 1990 13,162
    Households, 2000 (April 1) > By type > Nonfamily households > Percent change, Year 1990-2000 52.70%


    TABLE 4. Mchenry County Vital Statistics and Health
    Up Down Top
    Population, Year 1997 (July 1) for birth and death rates 236,043
    Births, Year 1997 > Number 3,839
    Births, Year 1997 > Rate 16.30
    Deaths, Year 1997 > Total > Number 1,448
    Deaths, Year 1997 > Total > Rate 6.10
    Deaths, Year 1997 > Infant > Number 25
    Deaths, Year 1997 > Infant > Rate 6.50
    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 19
    Nursing and personal care facilities, Year 1997 > Employees 1,056
    Medicare program enrollment, Year 1999 > Total 23,204
    Medicare program enrollment, Year 1999 > Aged 20,826


    TABLE 5. Mchenry County Education, Income, and Poverty
    Up Down Top
    Public school enrollment > Fall > Year 1998-1999 41,684
    Public school enrollment > Fall > Year 1994-1995 36,615
    Public school enrollment > Year 1990 33,752
    Educational attainment, 1990 > Persons 25 years and over 114,721
    Educational attainment, 1990 > High school graduate or higher > Number 96,948
    Educational attainment, 1990 > High school graduate or higher > Percent 84.50%
    Educational attainment, 1990 > Bachelor's degree or higher > Number 24,059
    Educational attainment, 1990 > Bachelor's degree or higher > Percent 21.00%
    Median household income > Year 1997 (dollars) 59,162
    Median household income > 1989 (dollars) 43,471
    Median household income > Percent change, 1989-1997 36.10%
    Persons below poverty level, Year 1997 > Number > Persons of all ages > Total 8,645
    Persons below poverty level, Year 1997 > Number > Persons of all ages > Net change, 1989-1997 2,303
    Persons below poverty level, Year 1997 > Number > Persons under 18 years 3,441
    Persons below poverty level, Year 1997 > Percent > Persons of all ages 3.50%
    Persons below poverty level, Year 1997 > Percent > Persons under 18 years 4.80%


    TABLE 6. Mchenry County Crime Housing, and Building Permits
    Up Down Top
    Serious crimes known to police (as reported to the FBI) > Number > Year 1999 > Total (NA)
    Serious crimes known to police (as reported to the FBI) > Number > Year 1999 > Violent (NA)
    Serious crimes known to police (as reported to the FBI) > Number > Year 1999 > Property (NA)
    Serious crimes known to police (as reported to the FBI) > Number > Year 1990 5,041
    Serious crimes known to police (as reported to the FBI) > Year 1999 Crime rate > FBI population (NA)
    Serious crimes known to police (as reported to the FBI) > Year 1999 Crime rate > Rate (NA)
    Serious crimes known to police (as reported to the FBI) > Year 1990 Crime rate > FBI population 181,712
    Serious crimes known to police (as reported to the FBI) > Year 1990 Crime rate > Rate 2,774
    Housing, 2000 > Total units 92,908
    Housing, 2000 > Percent change, Year 1990-2000 40.80%
    Housing, 2000 > Occupied units > Number 89,403
    Housing, 2000 > Occupied units > Owner occupied > Number 74,391
    Housing, 2000 > Occupied units > Owner occupied > Percent 83.20%
    New private housing units authorized by building permits, 2000 > Number 3,522
    New private housing units authorized by building permits, 2000 > In structures with > One unit > Number 3,269
    New private housing units authorized by building permits, 2000 > In structures with > One unit > Percent 92.80%
    New private housing units authorized by building permits, 2000 > In structures with > Five units or more > Number 173
    New private housing units authorized by building permits, 2000 > In structures with > Five units or more > Percent 4.90%
    New private housing units authorized by building permits, 2000 > Valuation ($1,000) 473,431


    TABLE 7. Mchenry County Personal Income and Earnings
    Up Top
    Personal income, Year 1998 > Amount ($1,000) > Year 1998 7,646,201
    Personal income, Year 1998 > Amount ($1,000) > Year 1990 4,069,023
    Personal income, Year 1998 > Percent change, Year 1990-1998 87.90%
    Personal income, Year 1998 > Per capita1 > BEA population, 1998 (July 1) for per capita income: 241,046
    Personal income, Year 1998 > Per capita1 > Amount (dollars) 31,721
    Personal income, Year 1998 > Per capita1 > Percent of national average 116.60%
    Personal income, Year 1998 > Transfer payments ($1,000) 502,774
    Personal income, Year 1998 > Earnings > Total ($1,000) 3,143,793
    Personal income, Year 1998 > Earnings > By selected industry > Goods related > Total > Amount ($1,000) 1,382,647
    Personal income, Year 1998 > Earnings > By selected industry > Goods related > Total > Percent 44.00%
    Personal income, Year 1998 > Earnings > By selected industry > Goods related > manufacturing > Amount ($1,000) 999,115
    Personal income, Year 1998 > Earnings > By selected industry > Goods related > manufacturing > Percent 31.80%
    Personal income, Year 1998 > Earnings > By selected industry > Service-related > Total > Amount ($1,000) 1,752,010
    Personal income, Year 1998 > Earnings > by selected industry > Service-related > Total > Percent 55.70%
    Personal income, Year 1998 > Earnings > By selected industry > Service-related > Retail trade > Amount ($1,000) 268,398
    Personal income, Year 1998 > Earnings > By selected industry > Service-related > Retail trade > Percent 8.50%
    Personal income, Year 1998 > Earnings > By selected industry > Service-related > Fire > Amount ($1,000) 124,644
    Personal income, Year 1998 > Earnings > By selected industry > Service-related > Fire > Percent 4.00%
    Personal income, Year 1998 > Earnings > By selected industry > Service-related > Services > Amount ($1,000) 631,260
    Personal income, Year 1998 > Earnings > By selected industry > Service-related > Services > Percent 20.10%
    Personal income, Year 1998 > Earnings > By selected industry > Service-related > Government > Amount ($1,000) 349,221
    Personal income, Year 1998 > Earnings > By selected industry > Service-related > Government > Percent 11.10%
    Manufacturing Earnings > Year 1998 ($1,000) 999,115
    Manufacturing Earnings > Year 1997 ($1,000) 949,617
    Manufacturing Earnings > Year 1996 ($1,000) 879,425




     









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