| U.S. 2000 Census Results - Summary File 1 | ||||
| Census Variable Name | Location name | Middletown city | Percent | Description |
| P001001 | Total Population (100% Count), April 1, 2000 | 51,605 | 100.0% | All residents |
| HU100 | Total number of Housing Units (100% Count) | 23,144 | 100.0% | All housing units |
| P017001 | Average Household Size | 2.38 | ||
| P017A001 | Average Household Size (number of residents), White Householder | 2.36 | ||
| P017B001 | Average Household Size (number of residents), Black/African American Householder | 2.49 | ||
| P017C001 | Average Household Size (number of residents), American Indian/Alaskan Householder | 2.73 | ||
| P017D001 | Average Household Size (number of residents), Asian Householder | 2.78 | ||
| P017E001 | Average Household Size (number of residents), Hawaiian/Pacific Islander Householder | 3.50 | ||
| P017F001 | Average Household Size (number of residents), Other racial category Householder | 2.96 | ||
| P017G001 | Average Household Size (# of residents), Householder with 2 or more racial categories | 2.64 | ||
| P017H001 | Average Household Size (number of residents), Hispanic Householder, and race | 2.92 | ||
| P018001 | Households, total count | 21,469 | 100.0% | All households |
| P018002 | Number of ONE person Households | 6,360 | 29.6% | Percent of all households |
| P018003 | Number of ONE person Households - Male | 2,729 | 12.7% | Percent of all households |
| P018004 | Number of ONE person Households - Female | 3,631 | 16.9% | Percent of all households |
| P018005 | Households, total count of those with 2 or more residents | 15,109 | 70.4% | Percent of all households |
| P018006 | Households, total count of family households | 13,930 | 64.9% | Percent of all households |
| P018007 | Households, total count of Married-couple familes | 9,851 | 45.9% | Percent of all households |
| P018008 | Households, total count of married households with children under 18 years | 3,990 | 18.6% | Percent of all households |
| P018009 | Households, total count of married households with no children under 18 years | 5,861 | 27.3% | Percent of all households |
| P018010 | Households, total count of Other (not married couple) families | 4,079 | 19.0% | Percent of all households |
| P018011 | Households, total count of families with male householders, no wife present | 947 | 4.4% | Percent of all households |
| P018012 | Households, total count male householders, no wife present, with children under 18 | 520 | 2.4% | Percent of all households |
| P018013 | Households, total count male householders, no wife present, with no children under 18 | 427 | 2.0% | Percent of all households |
| P018014 | Households, total count of families with female householders, no husband present | 3,132 | 14.6% | Percent of all households |
| P018015 | Households, total count female householders, no husband present, with children under 18 | 1,919 | 8.9% | Percent of all households |
| P018016 | Households, total count female householders, no husband present, with no children under 18 | 1,213 | 5.7% | Percent of all households |
| P018017 | Households, total count of non-family households | 1,179 | 5.5% | Percent of all households |
| P018018 | Households, total count of non-family male headed households | 683 | 3.2% | Percent of all households |
| P018019 | Households, total count of non-family female headed households | 496 | 2.3% | Percent of all households |
| P019001 | Households, total count | 21,469 | 100.0% | All households |
| P019002 | Households, total count of those with children under 18 | 7,167 | 33.4% | Percent of all households |
| P019003 | Households, total count of family households, with children under 18 | 7,072 | 32.9% | Percent of all households |
| P019004 | Households, total count of married family households, with children under 18 | 4,274 | 19.9% | Percent of all households |
| P019005 | Households, total count of other (non-married) family households, with children under 18 | 2,798 | 13.0% | Percent of all households |
| P019006 | Households, count of male headed family households, with children under 18 | 594 | 2.8% | Percent of all households |
| P019007 | Households, count of female family households, with children under 18 | 2,204 | 10.3% | Percent of all households |
| P019008 | Households, total count of non-family households, with children under 18 | 95 | 0.4% | Percent of all households |
| P019009 | Households, count of male headed non-family households, with children under 18 | 76 | 0.4% | Percent of all households |
| P019010 | Households, count of female non-family households, with children under 18 | 19 | 0.1% | Percent of all households |
| P019011 | Households, total count of those with no children under 18 | 14,302 | 66.6% | Percent of all households |
| P019012 | Households, total count of family households, with no children under 18 | 6,858 | 31.9% | Percent of all households |
| P019013 | Households, total count of married family households, with no children under 18 | 5,577 | 26.0% | Percent of all households |
| P019014 | Households, total count of other (non-married) family households, with no children under 18 | 1,281 | 6.0% | Percent of all households |
| P019015 | Households, count of male headed family households, with no children under 18 | 353 | 1.6% | Percent of all households |
| P019016 | Households, count of female family households, with no children under 18 | 928 | 4.3% | Percent of all households |
| P019017 | Households, total count of non-family households, with no children under 18 | 7,444 | 34.7% | Percent of all households |
| P019018 | Households, count of male headed non-family households, with no children under 18 | 3,336 | 15.5% | Percent of all households |
| P019019 | Households, count of female non-family households, with no children under 18 | 4,108 | 19.1% | Percent of all households |
| P020017 | Households, total count of those with householder age 65 or greater | 5,166 | 24.1% | Percent of all households |
| P020018 | Households, total count of those with householder age 65 or greater - family households | 2,643 | 12.3% | Percent of all households |
| P020019 | Households, total count of those with householder age 65 or greater - married couple family | 2,029 | 9.5% | Percent of all households |
| P020020 | Households, count of householders age 65 or greater - married couple with children under 18 | 19 | 0.1% | Percent of all households |
| P020021 | Count of householders age 65 or greater - married couple family with no children under 18 | 2,010 | 9.4% | Percent of all households |
| P020022 | Households, count of those with householder age 65 or greater - other (non-married) family | 614 | 2.9% | Percent of all households |
| P020023 | Households, total count of male householders age 65+, no wife present | 104 | 0.5% | Percent of all households |
| P020024 | Households, total count of male householders age 65+, no wife, with children under 18 | 4 | 0.0% | Percent of all households |
| P020025 | Households, total count of male householders age 65+, no wife, with no children under 18 | 100 | 0.5% | Percent of all households |
| P020026 | Households, total count of female householders age 65+, no husband present | 510 | 2.4% | Percent of all households |
| P020027 | Households, total count of female householders age 65+, no husband, with children under 18 | 1 | 0.0% | Percent of all households |
| P020028 | Households, count of female householders age 65+, no husband, with no children under 18 | 509 | 2.4% | Percent of all households |
| P020029 | Households, total count of those with householder age 65 or greater, non-family household | 2,523 | 11.8% | Percent of all households |
| P020030 | Households, count of householders age 65 or greater, living alone | 2,440 | 11.4% | Percent of all households |
| P020031 | Households, count of householders age 65 or greater, non-family households, not living alone | 83 | 0.4% | Percent of all households |
| P021001 | Households, total count | 21,469 | 100.0% | All households |
| P021002 | Households, total count of family households | 13,930 | 64.9% | Percent of all households |
| P021003 | Households, total count of family households, householder 15 to 24 years old | 848 | 3.9% | Percent of all households |
| P021004 | Households, total count of family households, householder 25 to 34 years old | 2,786 | 13.0% | Percent of all households |
| P021005 | Households, total count of family households, householder 35 to 44 years old | 3,247 | 15.1% | Percent of all households |
| P021006 | Households, total count of family households, householder 45 to 54 years old | 2,660 | 12.4% | Percent of all households |
| P021007 | Households, total count of family households, householder 55 to 64 years old | 1,746 | 8.1% | Percent of all households |
| P021008 | Households, total count of family households, householder 65 to 74 years old | 1,593 | 7.4% | Percent of all households |
| P021009 | Households, total count of family households, householder 75 to 84 years old | 898 | 4.2% | Percent of all households |
| P021010 | Households, total count of family households, householder 85 years old & over | 152 | 0.7% | Percent of all households |
| P021011 | Households, total count of non-family households | 7,539 | 35.1% | Percent of all households |
| P021012 | Households, total count of non-family households, householder 15 to 24 years old | 606 | 2.8% | Percent of all households |
| P021013 | Households, total count of non-family households, householder 25 to 34 years old | 974 | 4.5% | Percent of all households |
| P021014 | Households, total count of non-family households, householder 35 to 44 years old | 1,159 | 5.4% | Percent of all households |
| P021015 | Households, total count of non-family households, householder 45 to 54 years old | 1,297 | 6.0% | Percent of all households |
| P021016 | Households, total count of non-family households, householder 55 to 64 years old | 980 | 4.6% | Percent of all households |
| P021017 | Households, total count of non-family households, householder 65 to 74 years old | 1,070 | 5.0% | Percent of all households |
| P021018 | Households, total count of non-family households, householder 75 to 84 years old | 1,055 | 4.9% | Percent of all households |
| P021019 | Households, total count of non-family households, householder 85 years old & over | 398 | 1.9% | Percent of all households |
| P022001 | Households, total count | 21,469 | 100.0% | All households |
| P022002 | Households, total count households with one or more people age 60 & over | 6,883 | 32.1% | Percent of all households |
| P022003 | Households, total count 1 person households with one person age 60 & over | 2,889 | 13.5% | Percent of all households |
| P022004 | Households, count households with 2+ residents, with 1+ people age 60 & over | 3,994 | 18.6% | Percent of all households |
| P022005 | Households, count of family households with one or more people age 60 & over | 3,846 | 17.9% | Percent of all households |
| P022006 | Households, count of non-family households with one or more people age 60 & over | 148 | 0.7% | Percent of all households |
| P022007 | Households, total count households with no people age 60 & over | 14,586 | 67.9% | Percent of all households |
| P022008 | Households, total count 1 person households with no people age 60 & over | 3,471 | 16.2% | Percent of all households |
| P022009 | Households, count households with 2+ residents, with no people age 60 & over | 11,115 | 51.8% | Percent of all households |
| P022010 | Households, count of family households with no people age 60 & over | 10,084 | 47.0% | Percent of all households |
| P022011 | Households, count of non-family households with no people age 60 & over | 1,031 | 4.8% | Percent of all households |
| P023001 | Households, total count | 21,469 | 100.0% | All households |
| P024002 | Households, total count households with one or more people age 75 & over | 2,802 | 13.1% | Percent of all households |
| P024003 | Households, total count 1 person households with one person age 75 & over | 1,425 | 6.6% | Percent of all households |
| P024004 | Households, count households with 2+ residents, with 1+ people age 75 & over | 1,377 | 6.4% | Percent of all households |
| P024005 | Households, count of family households with one or more people age 75 & over | 1,337 | 6.2% | Percent of all households |
| P024006 | Households, count of non-family households with one or more people age 75 & over | 40 | 0.2% | Percent of all households |
| P024007 | Households, total count households with no people age 75 & over | 18,667 | 86.9% | Percent of all households |
| P024008 | Households, total count 1 person households with no people age 75 & over | 4,935 | 23.0% | Percent of all households |
| P024009 | Households, count households with 2+ residents, with no people age 75 & over | 13,732 | 64.0% | Percent of all households |
| P024010 | Households, count of family households with no people age 75 & over | 12,593 | 58.7% | Percent of all households |
| P024011 | Households, count of non-family households with no people age 75 & over | 1,139 | 5.3% | Percent of all households |
| P025001 | Households, total count | 21,469 | 100.0% | All households |
| P025002 | Households, count of households with one or more nonrelative residents | 2,202 | 10.3% | Percent of all households |
| P025003 | Households, count of households with no nonrelative residents | 19,267 | 89.7% | Percent of all households |
| P026001 | Households, total count | 21,469 | 100.0% | All households |
| P026002 | Households, total count of family households | 13,930 | 64.9% | Percent of all households |
| P026003 | Households, total count of 2 person family households | 6,205 | 28.9% | Percent of all households |
| P026004 | Households, total count of 3 person family households | 3,574 | 16.6% | Percent of all households |
| P026005 | Households, total count of 3 person family households | 2,585 | 12.0% | Percent of all households |
| P026006 | Households, total count of 5 person family households | 1,062 | 4.9% | Percent of all households |
| P026007 | Households, total count of 6 person family households | 344 | 1.6% | Percent of all households |
| P026008 | Households, total count of 7 or more person family households | 160 | 0.7% | Percent of all households |
| P026009 | Households, total count of non-family households | 7,539 | 35.1% | Percent of all households |
| P026010 | Households, total count of 1 person non-family households | 6,360 | 29.6% | Percent of all households |
| P026011 | Households, total count of 2 person non-family households | 1,006 | 4.7% | Percent of all households |
| P026012 | Households, total count of 3 person non-family households | 122 | 0.6% | Percent of all households |
| P026013 | Households, total count of 3 person non-family households | 36 | 0.2% | Percent of all households |
| P026014 | Households, total count of 5 person non-family households | 12 | 0.1% | Percent of all households |
| P026015 | Households, total count of 6 person non-family households | 2 | 0.0% | Percent of all households |
| P026016 | Households, total count of 7 or more person non-family households | 1 | 0.0% | Percent of all households |
| P026A001 | Households, total count of households with White householder | 18,976 | 88.4% | Percent of all households |
| P026A002 | Households, total count of family households with White householder | 12,329 | 57.4% | Percent of all households |
| P026A009 | Households, total count of non-family households with White householder | 6,647 | 31.0% | Percent of all households |
| P026B001 | Households, total count of households with Black householder | 2,153 | 10.0% | Percent of all households |
| P026B002 | Households, total count of family households with Black householder | 1,382 | 6.4% | Percent of all households |
| P026B009 | Households, total count of non-family households with Black householder | 771 | 3.6% | Percent of all households |
| P026C001 | Households, total count of households with American Indian householder | 48 | 0.2% | Percent of all households |
| P026C002 | Households, total count of family households with American Indian householder | 25 | 0.1% | Percent of all households |
| P026C009 | Households, total count of non-family households with American Indian householder | 23 | 0.1% | Percent of all households |
| P026D001 | Households, total count of households with Asian householder | 60 | 0.3% | Percent of all households |
| P026D002 | Households, total count of family households with Asian householder | 47 | 0.2% | Percent of all households |
| P026D009 | Households, total count of non-family households with Asian householder | 13 | 0.1% | Percent of all households |
| P026E001 | Households, total count of households with Native Hawaiian / Pacific Islander householder | 2 | 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 | 0 | 0.0% | Percent of all households |
| P026F001 | Households, total count of households with Other Race householder | 45 | 0.2% | Percent of all households |
| P026F002 | Households, total count of family households with Other Race householder | 27 | 0.1% | Percent of all households |
| P026F009 | Households, total count of non-family households with Other Race householder | 18 | 0.1% | Percent of all households |
| P026G001 | Households, total count of households with householder listing 2 or more races | 185 | 0.9% | Percent of all households |
| P026G002 | Households, total count of family households with householder listing 2 or more races | 118 | 0.5% | Percent of all households |
| P026G009 | Households, total count of non-family households with householder listing 2 or more races | 67 | 0.3% | Percent of all households |
| P026H001 | Households, total count of households with Hispanic householder | 131 | 0.6% | Percent of all households |
| P026H002 | Households, total count of family households with Hispanic householder | 89 | 0.4% | Percent of all households |
| P026H009 | Households, total count of non-family households with Hispanic householder | 42 | 0.2% | Percent of all households |