| U.S. 2000 Census Results - Summary File 1 | ||||
| Census Variable Name | Location name | Delaware city | Percent | Description |
| P001001 | Total Population (100% Count), April 1, 2000 | 25,243 | 100.0% | All residents |
| HU100 | Total number of Housing Units (100% Count) | 10,208 | 100.0% | All housing units |
| P017001 | Average Household Size | 2.45 | ||
| P017A001 | Average Household Size (number of residents), White Householder | 2.44 | ||
| P017B001 | Average Household Size (number of residents), Black/African American Householder | 2.50 | ||
| P017C001 | Average Household Size (number of residents), American Indian/Alaskan Householder | 2.18 | ||
| P017D001 | Average Household Size (number of residents), Asian Householder | 2.69 | ||
| P017E001 | Average Household Size (number of residents), Hawaiian/Pacific Islander Householder | 2.67 | ||
| P017F001 | Average Household Size (number of residents), Other racial category Householder | 3.33 | ||
| P017G001 | Average Household Size (# of residents), Householder with 2 or more racial categories | 2.53 | ||
| P017H001 | Average Household Size (number of residents), Hispanic Householder, and race | 2.78 | ||
| P018001 | Households, total count | 9,520 | 100.0% | All households |
| P018002 | Number of ONE person Households | 2,565 | 26.9% | Percent of all households |
| P018003 | Number of ONE person Households - Male | 974 | 10.2% | Percent of all households |
| P018004 | Number of ONE person Households - Female | 1,591 | 16.7% | Percent of all households |
| P018005 | Households, total count of those with 2 or more residents | 6,955 | 73.1% | Percent of all households |
| P018006 | Households, total count of family households | 6,355 | 66.8% | Percent of all households |
| P018007 | Households, total count of Married-couple familes | 4,964 | 52.1% | Percent of all households |
| P018008 | Households, total count of married households with children under 18 years | 2,384 | 25.0% | Percent of all households |
| P018009 | Households, total count of married households with no children under 18 years | 2,580 | 27.1% | Percent of all households |
| P018010 | Households, total count of Other (not married couple) families | 1,391 | 14.6% | Percent of all households |
| P018011 | Households, total count of families with male householders, no wife present | 330 | 3.5% | Percent of all households |
| P018012 | Households, total count male householders, no wife present, with children under 18 | 206 | 2.2% | Percent of all households |
| P018013 | Households, total count male householders, no wife present, with no children under 18 | 124 | 1.3% | Percent of all households |
| P018014 | Households, total count of families with female householders, no husband present | 1,061 | 11.1% | Percent of all households |
| P018015 | Households, total count female householders, no husband present, with children under 18 | 711 | 7.5% | Percent of all households |
| P018016 | Households, total count female householders, no husband present, with no children under 18 | 350 | 3.7% | Percent of all households |
| P018017 | Households, total count of non-family households | 600 | 6.3% | Percent of all households |
| P018018 | Households, total count of non-family male headed households | 334 | 3.5% | Percent of all households |
| P018019 | Households, total count of non-family female headed households | 266 | 2.8% | Percent of all households |
| P019001 | Households, total count | 9,520 | 100.0% | All households |
| P019002 | Households, total count of those with children under 18 | 3,502 | 36.8% | Percent of all households |
| P019003 | Households, total count of family households, with children under 18 | 3,463 | 36.4% | Percent of all households |
| P019004 | Households, total count of married family households, with children under 18 | 2,466 | 25.9% | Percent of all households |
| P019005 | Households, total count of other (non-married) family households, with children under 18 | 997 | 10.5% | Percent of all households |
| P019006 | Households, count of male headed family households, with children under 18 | 220 | 2.3% | Percent of all households |
| P019007 | Households, count of female family households, with children under 18 | 777 | 8.2% | Percent of all households |
| P019008 | Households, total count of non-family households, with children under 18 | 39 | 0.4% | Percent of all households |
| P019009 | Households, count of male headed non-family households, with children under 18 | 36 | 0.4% | Percent of all households |
| P019010 | Households, count of female non-family households, with children under 18 | 3 | 0.0% | Percent of all households |
| P019011 | Households, total count of those with no children under 18 | 6,018 | 63.2% | Percent of all households |
| P019012 | Households, total count of family households, with no children under 18 | 2,892 | 30.4% | Percent of all households |
| P019013 | Households, total count of married family households, with no children under 18 | 2,498 | 26.2% | Percent of all households |
| P019014 | Households, total count of other (non-married) family households, with no children under 18 | 394 | 4.1% | Percent of all households |
| P019015 | Households, count of male headed family households, with no children under 18 | 110 | 1.2% | Percent of all households |
| P019016 | Households, count of female family households, with no children under 18 | 284 | 3.0% | Percent of all households |
| P019017 | Households, total count of non-family households, with no children under 18 | 3,126 | 32.8% | Percent of all households |
| P019018 | Households, count of male headed non-family households, with no children under 18 | 1,272 | 13.4% | Percent of all households |
| P019019 | Households, count of female non-family households, with no children under 18 | 1,854 | 19.5% | Percent of all households |
| P020017 | Households, total count of those with householder age 65 or greater | 1,711 | 18.0% | Percent of all households |
| P020018 | Households, total count of those with householder age 65 or greater - family households | 815 | 8.6% | Percent of all households |
| P020019 | Households, total count of those with householder age 65 or greater - married couple family | 686 | 7.2% | Percent of all households |
| P020020 | Households, count of householders age 65 or greater - married couple with children under 18 | 2 | 0.0% | Percent of all households |
| P020021 | Count of householders age 65 or greater - married couple family with no children under 18 | 684 | 7.2% | Percent of all households |
| P020022 | Households, count of those with householder age 65 or greater - other (non-married) family | 129 | 1.4% | Percent of all households |
| P020023 | Households, total count of male householders age 65+, no wife present | 28 | 0.3% | Percent of all households |
| P020024 | Households, total count of male householders age 65+, no wife, with children under 18 | 0 | 0.0% | Percent of all households |
| P020025 | Households, total count of male householders age 65+, no wife, with no children under 18 | 28 | 0.3% | Percent of all households |
| P020026 | Households, total count of female householders age 65+, no husband present | 101 | 1.1% | Percent of all households |
| P020027 | Households, total count of female householders age 65+, no husband, with children under 18 | 0 | 0.0% | Percent of all households |
| P020028 | Households, count of female householders age 65+, no husband, with no children under 18 | 101 | 1.1% | Percent of all households |
| P020029 | Households, total count of those with householder age 65 or greater, non-family household | 896 | 9.4% | Percent of all households |
| P020030 | Households, count of householders age 65 or greater, living alone | 862 | 9.1% | Percent of all households |
| P020031 | Households, count of householders age 65 or greater, non-family households, not living alone | 34 | 0.4% | Percent of all households |
| P021001 | Households, total count | 9,520 | 100.0% | All households |
| P021002 | Households, total count of family households | 6,355 | 66.8% | Percent of all households |
| P021003 | Households, total count of family households, householder 15 to 24 years old | 335 | 3.5% | Percent of all households |
| P021004 | Households, total count of family households, householder 25 to 34 years old | 1,584 | 16.6% | Percent of all households |
| P021005 | Households, total count of family households, householder 35 to 44 years old | 1,664 | 17.5% | Percent of all households |
| P021006 | Households, total count of family households, householder 45 to 54 years old | 1,254 | 13.2% | Percent of all households |
| P021007 | Households, total count of family households, householder 55 to 64 years old | 703 | 7.4% | Percent of all households |
| P021008 | Households, total count of family households, householder 65 to 74 years old | 495 | 5.2% | Percent of all households |
| P021009 | Households, total count of family households, householder 75 to 84 years old | 278 | 2.9% | Percent of all households |
| P021010 | Households, total count of family households, householder 85 years old & over | 42 | 0.4% | Percent of all households |
| P021011 | Households, total count of non-family households | 3,165 | 33.2% | Percent of all households |
| P021012 | Households, total count of non-family households, householder 15 to 24 years old | 346 | 3.6% | Percent of all households |
| P021013 | Households, total count of non-family households, householder 25 to 34 years old | 531 | 5.6% | Percent of all households |
| P021014 | Households, total count of non-family households, householder 35 to 44 years old | 502 | 5.3% | Percent of all households |
| P021015 | Households, total count of non-family households, householder 45 to 54 years old | 487 | 5.1% | Percent of all households |
| P021016 | Households, total count of non-family households, householder 55 to 64 years old | 403 | 4.2% | Percent of all households |
| P021017 | Households, total count of non-family households, householder 65 to 74 years old | 402 | 4.2% | Percent of all households |
| P021018 | Households, total count of non-family households, householder 75 to 84 years old | 356 | 3.7% | Percent of all households |
| P021019 | Households, total count of non-family households, householder 85 years old & over | 138 | 1.4% | Percent of all households |
| P022001 | Households, total count | 9,520 | 100.0% | All households |
| P022002 | Households, total count households with one or more people age 60 & over | 2,368 | 24.9% | Percent of all households |
| P022003 | Households, total count 1 person households with one person age 60 & over | 1,049 | 11.0% | Percent of all households |
| P022004 | Households, count households with 2+ residents, with 1+ people age 60 & over | 1,319 | 13.9% | Percent of all households |
| P022005 | Households, count of family households with one or more people age 60 & over | 1,258 | 13.2% | Percent of all households |
| P022006 | Households, count of non-family households with one or more people age 60 & over | 61 | 0.6% | Percent of all households |
| P022007 | Households, total count households with no people age 60 & over | 7,152 | 75.1% | Percent of all households |
| P022008 | Households, total count 1 person households with no people age 60 & over | 1,516 | 15.9% | Percent of all households |
| P022009 | Households, count households with 2+ residents, with no people age 60 & over | 5,636 | 59.2% | Percent of all households |
| P022010 | Households, count of family households with no people age 60 & over | 5,097 | 53.5% | Percent of all households |
| P022011 | Households, count of non-family households with no people age 60 & over | 539 | 5.7% | Percent of all households |
| P023001 | Households, total count | 9,520 | 100.0% | All households |
| P024002 | Households, total count households with one or more people age 75 & over | 901 | 9.5% | Percent of all households |
| P024003 | Households, total count 1 person households with one person age 75 & over | 485 | 5.1% | Percent of all households |
| P024004 | Households, count households with 2+ residents, with 1+ people age 75 & over | 416 | 4.4% | Percent of all households |
| P024005 | Households, count of family households with one or more people age 75 & over | 402 | 4.2% | Percent of all households |
| P024006 | Households, count of non-family households with one or more people age 75 & over | 14 | 0.1% | Percent of all households |
| P024007 | Households, total count households with no people age 75 & over | 8,619 | 90.5% | Percent of all households |
| P024008 | Households, total count 1 person households with no people age 75 & over | 2,080 | 21.8% | Percent of all households |
| P024009 | Households, count households with 2+ residents, with no people age 75 & over | 6,539 | 68.7% | Percent of all households |
| P024010 | Households, count of family households with no people age 75 & over | 5,953 | 62.5% | Percent of all households |
| P024011 | Households, count of non-family households with no people age 75 & over | 586 | 6.2% | Percent of all households |
| P025001 | Households, total count | 9,520 | 100.0% | All households |
| P025002 | Households, count of households with one or more nonrelative residents | 947 | 9.9% | Percent of all households |
| P025003 | Households, count of households with no nonrelative residents | 8,573 | 90.1% | Percent of all households |
| P026001 | Households, total count | 9,520 | 100.0% | All households |
| P026002 | Households, total count of family households | 6,355 | 66.8% | Percent of all households |
| P026003 | Households, total count of 2 person family households | 2,684 | 28.2% | Percent of all households |
| P026004 | Households, total count of 3 person family households | 1,632 | 17.1% | Percent of all households |
| P026005 | Households, total count of 3 person family households | 1,329 | 14.0% | Percent of all households |
| P026006 | Households, total count of 5 person family households | 518 | 5.4% | Percent of all households |
| P026007 | Households, total count of 6 person family households | 148 | 1.6% | Percent of all households |
| P026008 | Households, total count of 7 or more person family households | 44 | 0.5% | Percent of all households |
| P026009 | Households, total count of non-family households | 3,165 | 33.2% | Percent of all households |
| P026010 | Households, total count of 1 person non-family households | 2,565 | 26.9% | Percent of all households |
| P026011 | Households, total count of 2 person non-family households | 495 | 5.2% | Percent of all households |
| P026012 | Households, total count of 3 person non-family households | 62 | 0.7% | Percent of all households |
| P026013 | Households, total count of 3 person non-family households | 29 | 0.3% | Percent of all households |
| P026014 | Households, total count of 5 person non-family households | 11 | 0.1% | Percent of all households |
| P026015 | Households, total count of 6 person non-family households | 1 | 0.0% | Percent of all households |
| P026016 | Households, total count of 7 or more person non-family households | 2 | 0.0% | Percent of all households |
| P026A001 | Households, total count of households with White householder | 8,924 | 93.7% | Percent of all households |
| P026A002 | Households, total count of family households with White householder | 5,963 | 62.6% | Percent of all households |
| P026A009 | Households, total count of non-family households with White householder | 2,961 | 31.1% | Percent of all households |
| P026B001 | Households, total count of households with Black householder | 371 | 3.9% | Percent of all households |
| P026B002 | Households, total count of family households with Black householder | 250 | 2.6% | Percent of all households |
| P026B009 | Households, total count of non-family households with Black householder | 121 | 1.3% | Percent of all households |
| P026C001 | Households, total count of households with American Indian householder | 22 | 0.2% | Percent of all households |
| P026C002 | Households, total count of family households with American Indian householder | 15 | 0.2% | Percent of all households |
| P026C009 | Households, total count of non-family households with American Indian householder | 7 | 0.1% | Percent of all households |
| P026D001 | Households, total count of households with Asian householder | 55 | 0.6% | Percent of all households |
| P026D002 | Households, total count of family households with Asian householder | 33 | 0.3% | Percent of all households |
| P026D009 | Households, total count of non-family households with Asian householder | 22 | 0.2% | Percent of all households |
| P026E001 | Households, total count of households with Native Hawaiian / Pacific Islander householder | 3 | 0.0% | Percent of all households |
| P026E002 | Households, count of family HH with Native Hawaiian / Pacific Islander householder | 2 | 0.0% | Percent of all households |
| P026E009 | Households, count of non-family HH with Native Hawaiian / Pacific Islander householder | 1 | 0.0% | Percent of all households |
| P026F001 | Households, total count of households with Other Race householder | 27 | 0.3% | Percent of all households |
| P026F002 | Households, total count of family households with Other Race householder | 21 | 0.2% | Percent of all households |
| P026F009 | Households, total count of non-family households with Other Race householder | 6 | 0.1% | Percent of all households |
| P026G001 | Households, total count of households with householder listing 2 or more races | 118 | 1.2% | Percent of all households |
| P026G002 | Households, total count of family households with householder listing 2 or more races | 71 | 0.7% | Percent of all households |
| P026G009 | Households, total count of non-family households with householder listing 2 or more races | 47 | 0.5% | Percent of all households |
| P026H001 | Households, total count of households with Hispanic householder | 83 | 0.9% | Percent of all households |
| P026H002 | Households, total count of family households with Hispanic householder | 56 | 0.6% | Percent of all households |
| P026H009 | Households, total count of non-family households with Hispanic householder | 27 | 0.3% | Percent of all households |