| CORTLAND | |||||||||
| Data Source: U.S. Census Bureau | |||||||||
| POPULATION BY AGE - 5 year increments | |||||||||
| Year | 1980 | 1990 | 2000 | ||||||
| Total Population | 1,019 | 963 | 2,066 | ||||||
| Male | 519 | 484 | 1,013 | ||||||
| Female | 500 | 479 | 1,053 | ||||||
| Under 5 Years | 102 | 86 | 187 | ||||||
| Male | 49 | 35 | 83 | ||||||
| Female | 53 | 51 | 104 | ||||||
| 5 to 9 Years | 77 | 75 | 246 | ||||||
| Male | 30 | 41 | 125 | ||||||
| Female | 47 | 34 | 121 | ||||||
| 10 to 14 Years | 64 | 75 | 210 | ||||||
| Male | 38 | 42 | 100 | ||||||
| Female | 26 | 33 | 110 | ||||||
| 15 to 19 Years | 70 | 49 | 115 | ||||||
| Male | 43 | 21 | 62 | ||||||
| Female | 27 | 28 | 53 | ||||||
| 20 to 24 Years | 128 | 51 | 117 | ||||||
| Male | 59 | 26 | 47 | ||||||
| Female | 69 | 25 | 70 | ||||||
| 25 to 29 Years | 145 | 97 | 148 | ||||||
| Male | 80 | 49 | 75 | ||||||
| Female | 65 | 48 | 73 | ||||||
| 30 to 34 Years | 101 | 108 | 193 | ||||||
| Male | 56 | 55 | 92 | ||||||
| Female | 45 | 53 | 101 | ||||||
| 35 to 44 Years | 97 | 147 | 432 | ||||||
| Male | 50 | 75 | 222 | ||||||
| Female | 47 | 72 | 210 | ||||||
| 35 to 39 Years | 76 | 246 | |||||||
| Male | 40 | 126 | |||||||
| Female | 36 | 120 | |||||||
| 40 to 44 Years | 71 | 186 | |||||||
| Male | 35 | 96 | |||||||
| Female | 36 | 90 | |||||||
| 45 to 54 Years | 78 | 103 | 194 | ||||||
| Male | 42 | 58 | 101 | ||||||
| Female | 36 | 45 | 93 | ||||||
| 45 to 49 Years | 64 | 98 | |||||||
| Male | 42 | 49 | |||||||
| Female | 22 | 49 | |||||||
| 50 to 54 Years | 39 | 96 | |||||||
| Male | 16 | 52 | |||||||
| Female | 23 | 44 | |||||||
| 55 to 59 Years | 38 | 35 | 69 | ||||||
| Male | 17 | 19 | 39 | ||||||
| Female | 21 | 16 | 30 | ||||||
| 60 to 64 Years | 38 | 35 | 42 | ||||||
| Male | 19 | 22 | 18 | ||||||
| Female | 19 | 13 | 24 | ||||||
| 65 to 74 Years | 55 | 69 | 66 | ||||||
| Male | 25 | 31 | 33 | ||||||
| Female | 30 | 38 | 33 | ||||||
| 65 to 69 Years | 44 | 29 | |||||||
| Male | 19 | 15 | |||||||
| Female | 25 | 14 | |||||||
| 70 to 74 Years | 25 | 37 | |||||||
| Male | 12 | 18 | |||||||
| Female | 13 | 19 | |||||||
| 75 to 84 Years | 21 | 28 | 33 | ||||||
| Male | 11 | 7 | 13 | ||||||
| Female | 10 | 21 | 20 | ||||||
| 75 to 79 Years | 20 | 21 | |||||||
| Male | 5 | 10 | |||||||
| Female | 15 | 11 | |||||||
| 80 to 84 Years | 8 | 12 | |||||||
| Male | 2 | 3 | |||||||
| Female | 6 | 9 | |||||||
| 85 Years and Over | 5 | 5 | 14 | ||||||
| Male | 0 | 3 | 3 | ||||||
| Female | 5 | 2 | 11 | ||||||
| Population by Race and Hispanic Origin | |||||||||
| Year | 2000 | ||||||||
| Total Population | 2,066 | ||||||||
| Single-Race classification | 2,037 | ||||||||
| White | 1,965 | ||||||||
| Under 18 years of age | 684 | ||||||||
| 18 or older | 1,281 | ||||||||
| Black or African-American | 25 | ||||||||
| Under 18 years of age | 11 | ||||||||
| 18 or older | 14 | ||||||||
| American Indian or Native Alaskan | 1 | ||||||||
| Under 18 years of age | |||||||||
| 18 or older | 1 | ||||||||
| Asian | 26 | ||||||||
| Under 18 years of age | 9 | ||||||||
| 18 or older | 17 | ||||||||
| Native Hawaiian or Pacific Islander | |||||||||
| Under 18 years of age | |||||||||
| 18 or older | |||||||||
| Asian or Pacific Islander | 26 | ||||||||
| Under 18 years of age | 9 | ||||||||
| 18 or older | 17 | ||||||||
| Other | 20 | ||||||||
| Under 18 years of age | 7 | ||||||||
| 18 or older | 13 | ||||||||
| Two or more races classified | 29 | ||||||||
| Under 18 years of age | 15 | ||||||||
| 18 or older | 14 | ||||||||
| 91 | |||||||||
| Hispanic or Latino | |||||||||
| Under 18 years of age | 39 | ||||||||
| 18 or older | 52 | ||||||||
| Not Hispanic or Latino | 1,975 | ||||||||
| Under 18 years of age | 687 | ||||||||
| 18 or older | 1,288 | ||||||||
| Population by Household for Cortland, Illinois | |||||||||
| Year | 1980 | 1990 | 2000 | ||||||
| Total Population | 1,019 | 963 | 2,066 | ||||||
| Number of Households | 378 | 353 | 701 | ||||||
| With people under 18 present | 157 | 146 | 367 | ||||||
| With people 65 or older | 59 | 73 | 83 | ||||||
| Population in Households | 1,019 | 963 | 2,066 | ||||||
| In Family Households | 904 | 890 | 1,885 | ||||||
| In Nonfamily Households | 115 | 73 | 181 | ||||||
| Population in Group Quarters | 0 | 0 | 0 | ||||||
| Institutionalized | 0 | 0 | 0 | ||||||
| Other | 0 | 0 | 0 | ||||||
| 2.7 | 2.73 | 2.95 | |||||||
| Average Household Size | |||||||||
| Number of Households | 378 | 353 | 701 | ||||||
| Single-person households | 62 | 48 | 118 | ||||||
| Male | 36 | 26 | 68 | ||||||
| Female | 26 | 22 | 50 | ||||||
| Householder 65 or older | 16 | 19 | 25 | ||||||
| Multiple-person households | 316 | 305 | 583 | ||||||
| With people 65 or older present | 43 | 54 | 58 | ||||||
| Family households | 291 | 293 | 553 | ||||||
| With people under 18 present | 153 | 146 | 365 | ||||||
| With people 65 or older present | 43 | 54 | 57 | ||||||
| Married-couple family | 249 | 255 | 460 | ||||||
| With people under 18 present | 133 | 123 | 293 | ||||||
| Male householder family, no wife present | 12 | 12 | 26 | ||||||
| With people under 18 present | 4 | 7 | 20 | ||||||
| Female householder family, no husband present | 30 | 26 | 67 | ||||||
| With people under 18 present | 16 | 16 | 52 | ||||||
| Non-family households | 25 | 12 | 30 | ||||||
| With people 65 or older present | 0 | 0 | 1 | ||||||
| Male householder | 21 | 9 | 19 | ||||||
| Female householder | 4 | 3 | 11 | ||||||
| Housing Occupancy and Occupant Characteristics | |||||||||
| Year | 1980 | 1990 | 2000 | ||||||
| Housing units | 391 | 366 | 723 | ||||||
| Occupied | 378 | 353 | 701 | ||||||
| Owner occupied | 302 | 281 | 501 | ||||||
| Renter occupied | 76 | 72 | 200 | ||||||
| Vacant | 13 | 13 | 22 | ||||||
| 7 | 2 | ||||||||
| Age of householder | |||||||||
| Owner-occupied housing units: | |||||||||
| 15 to 24 years | |||||||||
| 25 to 34 years | 70 | 110 | |||||||
| 35 to 44 years | 64 | 186 | |||||||
| 45 to 54 years | 47 | 83 | |||||||
| 55 to 64 years | 36 | 54 | |||||||
| 65 to 74 years | 39 | 38 | |||||||
| 75 years and over | 18 | 28 | |||||||
| 75 to 84 years | 18 | ||||||||
| 85 years and over | 10 | ||||||||
| 10 | 33 | ||||||||
| Renter-occupied housing units | |||||||||
| 15 to 24 years | |||||||||
| 25 to 34 years | 29 | 68 | |||||||
| 35 to 44 years | 15 | 51 | |||||||
| 45 to 54 years | 6 | 28 | |||||||
| 55 to 64 years | 3 | 14 | |||||||
| 65 to 74 years | 5 | 4 | |||||||
| 75 years and over | 4 | 2 | |||||||
| 75 to 84 years | 2 | ||||||||
| 85 years and over | 0 | ||||||||
| 294 | 277 | 483 | |||||||
| Race of householder | |||||||||
| Owner-occupied housing units: | |||||||||
| White | |||||||||
| Black | 4 | 0 | 2 | ||||||
| American Indian, Eskimo, Aluet | 0 | 0 | 0 | ||||||
| Asian and Pacific Islander | 1 | 2 | 7 | ||||||
| Asian | 7 | ||||||||