| U.S. 2000 Census Results - Summary File 1 | ||||
| Census Variable Name | Location name | Dayton city (Montgomery County) | Percent | Description |
| P001001 | Total Population (100% Count), April 1, 2000 | 166,179 | 100.0% | All residents |
| HU100 | Total number of Housing Units (100% Count) | 77,321 | 100.0% | All housing units |
| P017001 | Average Household Size | 2.30 | ||
| P017A001 | Average Household Size (number of residents), White Householder | 2.20 | ||
| P017B001 | Average Household Size (number of residents), Black/African American Householder | 2.44 | ||
| P017C001 | Average Household Size (number of residents), American Indian/Alaskan Householder | 2.26 | ||
| P017D001 | Average Household Size (number of residents), Asian Householder | 2.39 | ||
| P017E001 | Average Household Size (number of residents), Hawaiian/Pacific Islander Householder | 2.54 | ||
| P017F001 | Average Household Size (number of residents), Other racial category Householder | 3.02 | ||
| P017G001 | Average Household Size (# of residents), Householder with 2 or more racial categories | 2.36 | ||
| P017H001 | Average Household Size (number of residents), Hispanic Householder, and race | 2.88 | ||
| P018001 | Households, total count | 67,409 | 100.0% | All households |
| P018002 | Number of ONE person Households | 24,785 | 36.8% | Percent of all households |
| P018003 | Number of ONE person Households - Male | 11,342 | 16.8% | Percent of all households |
| P018004 | Number of ONE person Households - Female | 13,443 | 19.9% | Percent of all households |
| P018005 | Households, total count of those with 2 or more residents | 42,624 | 63.2% | Percent of all households |
| P018006 | Households, total count of family households | 37,615 | 55.8% | Percent of all households |
| P018007 | Households, total count of Married-couple familes | 20,339 | 30.2% | Percent of all households |
| P018008 | Households, total count of married households with children under 18 years | 8,285 | 12.3% | Percent of all households |
| P018009 | Households, total count of married households with no children under 18 years | 12,054 | 17.9% | Percent of all households |
| P018010 | Households, total count of Other (not married couple) families | 17,276 | 25.6% | Percent of all households |
| P018011 | Households, total count of families with male householders, no wife present | 3,381 | 5.0% | Percent of all households |
| P018012 | Households, total count male householders, no wife present, with children under 18 | 1,725 | 2.6% | Percent of all households |
| P018013 | Households, total count male householders, no wife present, with no children under 18 | 1,656 | 2.5% | Percent of all households |
| P018014 | Households, total count of families with female householders, no husband present | 13,895 | 20.6% | Percent of all households |
| P018015 | Households, total count female householders, no husband present, with children under 18 | 8,370 | 12.4% | Percent of all households |
| P018016 | Households, total count female householders, no husband present, with no children under 18 | 5,525 | 8.2% | Percent of all households |
| P018017 | Households, total count of non-family households | 5,009 | 7.4% | Percent of all households |
| P018018 | Households, total count of non-family male headed households | 2,923 | 4.3% | Percent of all households |
| P018019 | Households, total count of non-family female headed households | 2,086 | 3.1% | Percent of all households |
| P019001 | Households, total count | 67,409 | 100.0% | All households |
| P019002 | Households, total count of those with children under 18 | 21,413 | 31.8% | Percent of all households |
| P019003 | Households, total count of family households, with children under 18 | 21,067 | 31.3% | Percent of all households |
| P019004 | Households, total count of married family households, with children under 18 | 9,085 | 13.5% | Percent of all households |
| P019005 | Households, total count of other (non-married) family households, with children under 18 | 11,982 | 17.8% | Percent of all households |
| P019006 | Households, count of male headed family households, with children under 18 | 2,006 | 3.0% | Percent of all households |
| P019007 | Households, count of female family households, with children under 18 | 9,976 | 14.8% | Percent of all households |
| P019008 | Households, total count of non-family households, with children under 18 | 346 | 0.5% | Percent of all households |
| P019009 | Households, count of male headed non-family households, with children under 18 | 218 | 0.3% | Percent of all households |
| P019010 | Households, count of female non-family households, with children under 18 | 128 | 0.2% | Percent of all households |
| P019011 | Households, total count of those with no children under 18 | 45,996 | 68.2% | Percent of all households |
| P019012 | Households, total count of family households, with no children under 18 | 16,548 | 24.5% | Percent of all households |
| P019013 | Households, total count of married family households, with no children under 18 | 11,254 | 16.7% | Percent of all households |
| P019014 | Households, total count of other (non-married) family households, with no children under 18 | 5,294 | 7.9% | Percent of all households |
| P019015 | Households, count of male headed family households, with no children under 18 | 1,375 | 2.0% | Percent of all households |
| P019016 | Households, count of female family households, with no children under 18 | 3,919 | 5.8% | Percent of all households |
| P019017 | Households, total count of non-family households, with no children under 18 | 29,448 | 43.7% | Percent of all households |
| P019018 | Households, count of male headed non-family households, with no children under 18 | 14,047 | 20.8% | Percent of all households |
| P019019 | Households, count of female non-family households, with no children under 18 | 15,401 | 22.8% | Percent of all households |
| P020017 | Households, total count of those with householder age 65 or greater | 14,232 | 21.1% | Percent of all households |
| P020018 | Households, total count of those with householder age 65 or greater - family households | 6,241 | 9.3% | Percent of all households |
| P020019 | Households, total count of those with householder age 65 or greater - married couple family | 3,935 | 5.8% | Percent of all households |
| P020020 | Households, count of householders age 65 or greater - married couple with children under 18 | 24 | 0.0% | Percent of all households |
| P020021 | Count of householders age 65 or greater - married couple family with no children under 18 | 3,911 | 5.8% | Percent of all households |
| P020022 | Households, count of those with householder age 65 or greater - other (non-married) family | 2,306 | 3.4% | Percent of all households |
| P020023 | Households, total count of male householders age 65+, no wife present | 408 | 0.6% | Percent of all households |
| P020024 | Households, total count of male householders age 65+, no wife, with children under 18 | 18 | 0.0% | Percent of all households |
| P020025 | Households, total count of male householders age 65+, no wife, with no children under 18 | 390 | 0.6% | Percent of all households |
| P020026 | Households, total count of female householders age 65+, no husband present | 1,898 | 2.8% | Percent of all households |
| P020027 | Households, total count of female householders age 65+, no husband, with children under 18 | 8 | 0.0% | Percent of all households |
| P020028 | Households, count of female householders age 65+, no husband, with no children under 18 | 1,890 | 2.8% | Percent of all households |
| P020029 | Households, total count of those with householder age 65 or greater, non-family household | 7,991 | 11.9% | Percent of all households |
| P020030 | Households, count of householders age 65 or greater, living alone | 7,627 | 11.3% | Percent of all households |
| P020031 | Households, count of householders age 65 or greater, non-family households, not living alone | 364 | 0.5% | Percent of all households |
| P021001 | Households, total count | 67,409 | 100.0% | All households |
| P021002 | Households, total count of family households | 37,615 | 55.8% | Percent of all households |
| P021003 | Households, total count of family households, householder 15 to 24 years old | 2,623 | 3.9% | Percent of all households |
| P021004 | Households, total count of family households, householder 25 to 34 years old | 7,953 | 11.8% | Percent of all households |
| P021005 | Households, total count of family households, householder 35 to 44 years old | 9,220 | 13.7% | Percent of all households |
| P021006 | Households, total count of family households, householder 45 to 54 years old | 7,221 | 10.7% | Percent of all households |
| P021007 | Households, total count of family households, householder 55 to 64 years old | 4,357 | 6.5% | Percent of all households |
| P021008 | Households, total count of family households, householder 65 to 74 years old | 3,622 | 5.4% | Percent of all households |
| P021009 | Households, total count of family households, householder 75 to 84 years old | 2,227 | 3.3% | Percent of all households |
| P021010 | Households, total count of family households, householder 85 years old & over | 392 | 0.6% | Percent of all households |
| P021011 | Households, total count of non-family households | 29,794 | 44.2% | Percent of all households |
| P021012 | Households, total count of non-family households, householder 15 to 24 years old | 2,849 | 4.2% | Percent of all households |
| P021013 | Households, total count of non-family households, householder 25 to 34 years old | 4,438 | 6.6% | Percent of all households |
| P021014 | Households, total count of non-family households, householder 35 to 44 years old | 5,174 | 7.7% | Percent of all households |
| P021015 | Households, total count of non-family households, householder 45 to 54 years old | 5,316 | 7.9% | Percent of all households |
| P021016 | Households, total count of non-family households, householder 55 to 64 years old | 4,026 | 6.0% | Percent of all households |
| P021017 | Households, total count of non-family households, householder 65 to 74 years old | 3,809 | 5.7% | Percent of all households |
| P021018 | Households, total count of non-family households, householder 75 to 84 years old | 3,127 | 4.6% | Percent of all households |
| P021019 | Households, total count of non-family households, householder 85 years old & over | 1,055 | 1.6% | Percent of all households |
| P022001 | Households, total count | 67,409 | 100.0% | All households |
| P022002 | Households, total count households with one or more people age 60 & over | 19,503 | 28.9% | Percent of all households |
| P022003 | Households, total count 1 person households with one person age 60 & over | 9,416 | 14.0% | Percent of all households |
| P022004 | Households, count households with 2+ residents, with 1+ people age 60 & over | 10,087 | 15.0% | Percent of all households |
| P022005 | Households, count of family households with one or more people age 60 & over | 9,475 | 14.1% | Percent of all households |
| P022006 | Households, count of non-family households with one or more people age 60 & over | 612 | 0.9% | Percent of all households |
| P022007 | Households, total count households with no people age 60 & over | 47,906 | 71.1% | Percent of all households |
| P022008 | Households, total count 1 person households with no people age 60 & over | 15,369 | 22.8% | Percent of all households |
| P022009 | Households, count households with 2+ residents, with no people age 60 & over | 32,537 | 48.3% | Percent of all households |
| P022010 | Households, count of family households with no people age 60 & over | 28,140 | 41.7% | Percent of all households |
| P022011 | Households, count of non-family households with no people age 60 & over | 4,397 | 6.5% | Percent of all households |
| P023001 | Households, total count | 67,409 | 100.0% | All households |
| P024002 | Households, total count households with one or more people age 75 & over | 7,595 | 11.3% | Percent of all households |
| P024003 | Households, total count 1 person households with one person age 75 & over | 4,058 | 6.0% | Percent of all households |
| P024004 | Households, count households with 2+ residents, with 1+ people age 75 & over | 3,537 | 5.2% | Percent of all households |
| P024005 | Households, count of family households with one or more people age 75 & over | 3,381 | 5.0% | Percent of all households |
| P024006 | Households, count of non-family households with one or more people age 75 & over | 156 | 0.2% | Percent of all households |
| P024007 | Households, total count households with no people age 75 & over | 59,814 | 88.7% | Percent of all households |
| P024008 | Households, total count 1 person households with no people age 75 & over | 20,727 | 30.7% | Percent of all households |
| P024009 | Households, count households with 2+ residents, with no people age 75 & over | 39,087 | 58.0% | Percent of all households |
| P024010 | Households, count of family households with no people age 75 & over | 34,234 | 50.8% | Percent of all households |
| P024011 | Households, count of non-family households with no people age 75 & over | 4,853 | 7.2% | Percent of all households |
| P025001 | Households, total count | 67,409 | 100.0% | All households |
| P025002 | Households, count of households with one or more nonrelative residents | 8,664 | 12.9% | Percent of all households |
| P025003 | Households, count of households with no nonrelative residents | 58,745 | 87.1% | Percent of all households |
| P026001 | Households, total count | 67,409 | 100.0% | All households |
| P026002 | Households, total count of family households | 37,615 | 55.8% | Percent of all households |
| P026003 | Households, total count of 2 person family households | 15,735 | 23.3% | Percent of all households |
| P026004 | Households, total count of 3 person family households | 9,678 | 14.4% | Percent of all households |
| P026005 | Households, total count of 3 person family households | 6,692 | 9.9% | Percent of all households |
| P026006 | Households, total count of 5 person family households | 3,280 | 4.9% | Percent of all households |
| P026007 | Households, total count of 6 person family households | 1,341 | 2.0% | Percent of all households |
| P026008 | Households, total count of 7 or more person family households | 889 | 1.3% | Percent of all households |
| P026009 | Households, total count of non-family households | 29,794 | 44.2% | Percent of all households |
| P026010 | Households, total count of 1 person non-family households | 24,785 | 36.8% | Percent of all households |
| P026011 | Households, total count of 2 person non-family households | 3,923 | 5.8% | Percent of all households |
| P026012 | Households, total count of 3 person non-family households | 592 | 0.9% | Percent of all households |
| P026013 | Households, total count of 3 person non-family households | 296 | 0.4% | Percent of all households |
| P026014 | Households, total count of 5 person non-family households | 113 | 0.2% | Percent of all households |
| P026015 | Households, total count of 6 person non-family households | 70 | 0.1% | Percent of all households |
| P026016 | Households, total count of 7 or more person non-family households | 15 | 0.0% | Percent of all households |
| P026A001 | Households, total count of households with White householder | 37,291 | 55.3% | Percent of all households |
| P026A002 | Households, total count of family households with White householder | 19,497 | 28.9% | Percent of all households |
| P026A009 | Households, total count of non-family households with White householder | 17,794 | 26.4% | Percent of all households |
| P026B001 | Households, total count of households with Black householder | 28,355 | 42.1% | Percent of all households |
| P026B002 | Households, total count of family households with Black householder | 17,144 | 25.4% | Percent of all households |
| P026B009 | Households, total count of non-family households with Black householder | 11,211 | 16.6% | Percent of all households |
| P026C001 | Households, total count of households with American Indian householder | 221 | 0.3% | Percent of all households |
| P026C002 | Households, total count of family households with American Indian householder | 123 | 0.2% | Percent of all households |
| P026C009 | Households, total count of non-family households with American Indian householder | 98 | 0.1% | Percent of all households |
| P026D001 | Households, total count of households with Asian householder | 352 | 0.5% | Percent of all households |
| P026D002 | Households, total count of family households with Asian householder | 187 | 0.3% | Percent of all households |
| P026D009 | Households, total count of non-family households with Asian householder | 165 | 0.2% | Percent of all households |
| P026E001 | Households, total count of households with Native Hawaiian / Pacific Islander householder | 13 | 0.0% | Percent of all households |
| P026E002 | Households, count of family HH with Native Hawaiian / Pacific Islander householder | 9 | 0.0% | Percent of all households |
| P026E009 | Households, count of non-family HH with Native Hawaiian / Pacific Islander householder | 4 | 0.0% | Percent of all households |
| P026F001 | Households, total count of households with Other Race householder | 282 | 0.4% | Percent of all households |
| P026F002 | Households, total count of family households with Other Race householder | 179 | 0.3% | Percent of all households |
| P026F009 | Households, total count of non-family households with Other Race householder | 103 | 0.2% | Percent of all households |
| P026G001 | Households, total count of households with householder listing 2 or more races | 895 | 1.3% | Percent of all households |
| P026G002 | Households, total count of family households with householder listing 2 or more races | 476 | 0.7% | Percent of all households |
| P026G009 | Households, total count of non-family households with householder listing 2 or more races | 419 | 0.6% | Percent of all households |
| P026H001 | Households, total count of households with Hispanic householder | 750 | 1.1% | Percent of all households |
| P026H002 | Households, total count of family households with Hispanic householder | 446 | 0.7% | Percent of all households |
| P026H009 | Households, total count of non-family households with Hispanic householder | 304 | 0.5% | Percent of all households |