|    Current White Population demographics in Cortland, Illinois 2020, 2019 by gender and age.
 
  View Population Demographics and Statistics for all races in Cortland, Illinois 
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 | | Total White population in Cortland |  |  | Total Population: | 3,667 |  | Male Population: | 1,829 |  | Female Population: | 1,838 | 
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 | | Median age of White in Cortland |  |  | Both sexes | 30 |  | Male | 30 |  | Female | 30 | 
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 | | Population of White in households in Cortland |  |  | Total Population: | 3,667 |  | Male Population: | 1,829 |  | Under 5 years: | 205 |  | 5 to 9 years: | 164 |  | 10 to 14 years: | 129 |  | 15 to 17 years: | 65 |  | 18 and 19 years: | 53 |  | 20 years: | 11 |  | 21 years: | 16 |  | 22 to 24 years: | 65 |  | 25 to 29 years: | 183 |  | 30 to 34 years: | 208 |  | 35 to 39 years: | 152 |  | 40 to 44 years: | 143 |  | 45 to 49 years: | 123 |  | 50 to 54 years: | 99 |  | 55 to 59 years: | 67 |  | 60 and 61 years: | 19 |  | 62 to 64 years: | 35 |  | 65 and 66 years: | 17 |  | 67 to 69 years: | 29 |  | 70 to 74 years: | 9 |  | 75 to 79 years: | 19 |  | 80 to 84 years: | 14 |  | 85 years and over: | 4 |  | Female Population: | 1,838 |  | Under 5 years: | 169 |  | 5 to 9 years: | 174 |  | 10 to 14 years: | 126 |  | 15 to 17 years: | 73 |  | 18 and 19 years: | 55 |  | 20 years: | 18 |  | 21 years: | 18 |  | 22 to 24 years: | 88 |  | 25 to 29 years: | 194 |  | 30 to 34 years: | 195 |  | 35 to 39 years: | 149 |  | 40 to 44 years: | 119 |  | 45 to 49 years: | 131 |  | 50 to 54 years: | 116 |  | 55 to 59 years: | 62 |  | 60 and 61 years: | 20 |  | 62 to 64 years: | 36 |  | 65 and 66 years: | 16 |  | 67 to 69 years: | 14 |  | 70 to 74 years: | 22 |  | 75 to 79 years: | 17 |  | 80 to 84 years: | 14 |  | 85 years and over: | 12 | 
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 | | Average White household size in Cortland |  |  | Total: | 2 |  | Under 18 years: | 0 |  | 18 years and over: | 2 | 
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 | | Number of White occupied homes in Cortland |  |  | Total: | 1,269 |  | Family led homes: | 990 |  | Husband-wife family: | 777 |  | Other family: | 213 |  | Population of male led with no wife present: | 79 |  | Population female led with no husband present: | 134 |  | Population of Nonfamily homes: | 279 |  | Population living alone: | 186 |  | Population not living alone: | 93 | 
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 | | Total occupied homes of White in Cortland with people under 18 years old: |  |  | Total: | 1,269 |  | Population of homes with one or more people under 18 years: | 612 |  | Population of family homes: | 604 |  | Husband-wife family: | 450 |  | Under 6 years only: | 145 |  | Under 6 years and 6 to 17 years: | 111 |  | 6 to 17 years only: | 194 |  | Other family: | 154 |  | Male householder, no wife present: | 57 |  | Under 6 years only: | 16 |  | Under 6 years and 6 to 17 years: | 9 |  | 6 to 17 years only: | 32 |  | Female led with no husband present: | 97 |  | Under 6 years only: | 24 |  | Under 6 years and 6 to 17 years: | 22 |  | 6 to 17 years only: | 51 |  | Nonfamily households: | 8 |  | Male led households: | 7 |  | Under 6 years only: | 2 |  | Under 6 years and 6 to 17 years: | 0 |  | 6 to 17 years only: | 5 |  | Female led householder: | 1 |  | Under 6 years only: | 1 |  | Under 6 years and 6 to 17 years: | 0 |  | 6 to 17 years only: | 0 |  | Households with no people under 18 years: | 657 |  | Family households: | 386 |  | Husband-wife family: | 327 |  | Other family: | 59 |  | Male led with no wife present: | 22 |  | Female led with no husband present: | 37 |  | Nonfamily households: | 271 |  | Male led householder: | 157 |  | Female led householder: | 114 | 
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 | | Total number of White led homes in Cortland, by type |  |  | Total Home Population: | 1,269 |  | Population of Family homes: | 990 |  | Population of 15 to 24 year olds: | 36 |  | Population of 25 to 34 year olds: | 302 |  | Population of 35 to 44 year olds: | 271 |  | Population of 45 to 54 year olds: | 206 |  | Population of 55 to 59 year olds: | 53 |  | Population of 60 to 64 year olds: | 48 |  | Population of 65 to 74 year olds: | 47 |  | Population of 75 to 84 year olds: | 24 |  | Population of 85 year olds and over: | 3 |  | Population of  Nonfamily Homes: | 279 |  | Population of 15 to 24 year olds: | 15 |  | Population of 25 to 34 year olds: | 88 |  | Population of 35 to 44 year olds: | 43 |  | Population of 45 to 54 year olds: | 55 |  | Population of 55 to 59 year olds: | 21 |  | Population of 60 to 64 year olds: | 18 |  | Population of 65 to 74 year olds: | 17 |  | Population of 75 to 84 year olds: | 17 |  | Population of 85 year olds and over: | 5 | 
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 | | White households in Cortland containing people over 60 |  |  | Total Population: | 1,269 |  | Population of homes with one or more people 60 years and over: | 205 |  | 1-person household: | 51 |  | 2-or-more-person household: | 154 |  | Family households: | 147 |  | Nonfamily households: | 7 |  | Population of homes with no people 60 years and over: | 1,064 |  | 1-person household: | 135 |  | 2-or-more-person household: | 929 |  | Family homes: | 843 |  | Nonfamily homes: | 86 | 
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 | | White homes in Cortland with multiple generations. |  |  | Total Population: | 1,269 |  | Home has three or more generations: | 43 |  | Home does not have three or more generations: | 1,226 | 
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 | | Unmarried White population in Cortland under 18 years old in homes |  |  | Total Population: | 1,105 |  | Unmarried partner of home lead present: | 80 |  | In family homes: | 74 |  | Population of male led and male partner homes: | 3 |  | Population of male led and female partner households: | 42 |  | Population of female led and female partner households: | 4 |  | Population of female led and male partner households: | 25 |  | In nonfamily homes: | 6 |  | Population of male led and male partner homes: | 0 |  | Population of male led and female partner homes: | 5 |  | Population of female led and female partner homes: | 0 |  | Population of female led and male partner homes: | 1 |  | No unmarried partner of home lead present: | 1,025 |  | In family homes: | 1,022 |  | Population of husband-wife family homes: | 853 |  | Population of male lead with no wife present, family homes: | 48 |  | Population of female lead with no husband present, family homes: | 121 |  | In nonfamily homes: | 3 | 
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 | | Population in White families living in Cortland |  |  | Total Population: | 3,257 |  | Population Under 18 years: | 1,146 |  | Population 18 years and over: | 2,111 | 
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 | | How long White in Cortland have lived in one place. |  |  | Total: | 1,269 |  | Population of Owner occupied homes: | 1,056 |  | Family home: | 843 |  | Nonfamily homess: | 213 |  | Male led home: | 126 |  | Living alone: | 80 |  | Not living alone: | 46 |  | Female led home: | 87 |  | Living alone: | 61 |  | Not living alone: | 26 |  | Population of Renter occupied homes: | 213 |  | Family run homes: | 147 |  | Husband-wife family: | 62 |  | Other family: | 85 |  | Male led with no wife present: | 25 |  | Female led with no husband present: | 60 |  | Nonfamily Homes: | 66 |  | Male led homes: | 38 |  | Male living alone: | 27 |  | Male not living alone: | 11 |  | Female led homes: | 28 |  | Females living alone: | 18 |  | Females not living alone: | 10 | 
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