Population by Age in Dekalb County
*Base on 2010 Data
| Total population | 691,893 | 100.00% |
| Under 5 years | 50,407 | 7.29% |
| 5 to 9 years | 45,290 | 6.55% |
| 10 to 14 years | 42,797 | 6.19% |
| 15 to 19 years | 44,643 | 6.45% |
| 20 to 24 years | 51,699 | 7.47% |
| 25 to 29 years | 60,936 | 8.81% |
| 30 to 34 years | 57,713 | 8.34% |
| 35 to 39 years | 55,591 | 8.03% |
| 40 to 44 years | 51,554 | 7.45% |
| 45 to 49 years | 50,234 | 7.26% |
| 50 to 54 years | 46,011 | 6.65% |
| 55 to 59 years | 40,126 | 5.80% |
| 60 to 64 years | 32,664 | 4.72% |
| 65 to 69 years | 21,104 | 3.05% |
| 70 to 74 years | 14,361 | 2.08% |
| 75 to 79 years | 10,734 | 1.55% |
| 80 to 84 years | 8,333 | 1.20% |
| 85 years and over | 7,696 | 1.11% |
Male Population in Dekalb County
*Base on 2010 Data
| Male population | 331,355 | 47.89% |
| Under 5 years | 25,856 | 3.74% |
| 5 to 9 years | 23,110 | 3.34% |
| 10 to 14 years | 21,915 | 3.17% |
| 15 to 19 years | 22,737 | 3.29% |
| 20 to 24 years | 25,555 | 3.69% |
| 25 to 29 years | 29,422 | 4.25% |
| 30 to 34 years | 28,134 | 4.07% |
| 35 to 39 years | 27,346 | 3.95% |
| 40 to 44 years | 25,043 | 3.62% |
| 45 to 49 years | 23,810 | 3.44% |
| 50 to 54 years | 21,027 | 3.04% |
| 55 to 59 years | 17,928 | 2.59% |
| 60 to 64 years | 14,530 | 2.10% |
| 65 to 69 years | 9,311 | 1.35% |
| 70 to 74 years | 6,107 | 0.88% |
| 75 to 79 years | 4,182 | 0.60% |
| 80 to 84 years | 3,046 | 0.44% |
| 85 years and over | 2,296 | 0.33% |
Female Population in Dekalb County
*Base on 2010 Data
| Female population | 360,538 | 52.11% |
| Under 5 years | 24,551 | 3.55% |
| 5 to 9 years | 22,180 | 3.21% |
| 10 to 14 years | 20,882 | 3.02% |
| 15 to 19 years | 21,906 | 3.17% |
| 20 to 24 years | 26,144 | 3.78% |
| 25 to 29 years | 31,514 | 4.55% |
| 30 to 34 years | 29,579 | 4.28% |
| 35 to 39 years | 28,245 | 4.08% |
| 40 to 44 years | 26,511 | 3.83% |
| 45 to 49 years | 26,424 | 3.82% |
| 50 to 54 years | 24,984 | 3.61% |
| 55 to 59 years | 22,198 | 3.21% |
| 60 to 64 years | 18,134 | 2.62% |
| 65 to 69 years | 11,793 | 1.70% |
| 70 to 74 years | 8,254 | 1.19% |
| 75 to 79 years | 6,552 | 0.95% |
| 80 to 84 years | 5,287 | 0.76% |
| 85 years and over | 5,400 | 0.78% |
Median Age in Dekalb County
*Base on 2010 Data
| Both | 34.30% | |
| Male | 32.90% | |
| Female | 35.60% |
Race in Dekalb County
*Base on 2010 Data
| Total | 691,893 | 100.00% |
| Population of one race | 675,381 | 97.61% |
| White | 230,156 | 33.26% |
| Black or African American | 375,725 | 54.30% |
| American Indian and Alaska Native | 2,479 | 0.36% |
| Asian | 35,426 | 5.12% |
| Asian Indian | 10,531 | 1.52% |
| Chinese | 6,051 | 0.87% |
| Filipino | 955 | 0.14% |
| Japanese | 755 | 0.11% |
| Korean | 3,559 | 0.51% |
| Vietnamese | 4,831 | 0.70% |
| Other Asian | 8,744 | 1.26% |
| Native Hawaiian and Other Pacific Islander | 342 | 0.05% |
| Native Hawaiian | 79 | 0.01% |
| Guamanian or Chamorro | 122 | 0.02% |
| Samoan | 53 | 0.01% |
| Other Pacific Islander | 88 | 0.01% |
| Some Other Race | 31,253 | 4.52% |
| Population of Two or More Races | 16,512 | 2.39% |
| White; American Indian and Alaska Native | 1,339 | 0.19% |
| White; Asian | 2,536 | 0.37% |
| White; Black or African American | 3,527 | 0.51% |
| White; Some Other Race | 2,512 | 0.36% |
The Population 16 Years in Dekalb County
*Base on 2010 Data
| Total | 544,621 | 100.00% |
| Male | 255,977 | 47.00% |
| Female | 288,644 | 53.00% |
The Population 18 Years in Dekalb County
*Base on 2010 Data
| Total | 526,757 | 100.00% |
| Male | 246,789 | 46.85% |
| Female | 279,968 | 53.15% |
The Population 21 Years in Dekalb County
*Base on 2010 Data
| Total | 498,832 | 100.00% |
| Male | 232,651 | 46.64% |
| Female | 266,181 | 53.36% |
The Population 62 Years in Dekalb County
*Base on 2010 Data
| Total | 80,478 | 100.00% |
| Male | 33,109 | 41.14% |
| Female | 47,369 | 58.86% |
The Population 65 Years in Dekalb County
*Base on 2010 Data
| Total | 62,228 | 100.00% |
| Male | 24,942 | 40.08% |
| Female | 37,286 | 59.92% |
Race (total races tallied) in Dekalb County
*Base on 2010 Data
| White alone or in combination with one or more other races | 241,524 | 34.01% |
| Black or African American alone or in combination with one or more other races | 384,553 | 54.15% |
| American Indian and Alaska Native alone or in combination with one or more other races | 6,879 | 0.97% |
| Asian alone or in combination with one or more other races | 40,069 | 5.64% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 978 | 0.14% |
| Some Other Race alone or in combination with one or more other races | 36,147 | 5.09% |
Hispanic or Latino by Specific Origin in Dekalb County
*Base on 2010 Data
| Total | 691,893 | 100.00% |
| Hispanic or Latino (of any race) | 67,824 | 9.80% |
| Mexican | 37,495 | 5.42% |
| Puerto Rican | 3,929 | 0.57% |
| Cuban | 2,324 | 0.34% |
| Other Hispanic or Latino | 24,076 | 3.48% |
| Not Hispanic or Latino | 624,069 | 90.20% |
Hispanic or Latino and Race in Dekalb County
*Base on 2010 Data
| Total | 691,893 | 100.00% |
| Hispanic or Latino | 67,824 | 9.80% |
| White alone | 26,761 | 3.87% |
| Black or African American alone | 4,762 | 0.69% |
| American Indian and Alaska Native alone | 1,240 | 0.18% |
| Asian alone | 253 | 0.04% |
| Native Hawaiian and Other Pacific Islander alone | 97 | 0.01% |
| Some Other Race alone | 29,609 | 4.28% |
| Two or More Races | 5,102 | 0.74% |
| Not Hispanic or Latino | 624,069 | 90.20% |
| White alone | 203,395 | 29.40% |
| Black or African American alone | 370,963 | 53.62% |
| American Indian and Alaska Native alone | 1,239 | 0.18% |
| Asian alone | 35,173 | 5.08% |
| Native Hawaiian and Other Pacific Islander alone | 245 | 0.04% |
| Some Other Race alone | 1,644 | 0.24% |
| Two or More Races | 11,410 | 1.65% |
Relationship in Dekalb County
*Base on 2010 Data
| Total | 691,893 | 100.00% |
| In households | 678,844 | 98.11% |
| Householder | 271,809 | 39.28% |
| Spouse | 97,335 | 14.07% |
| Child | 191,384 | 27.66% |
| Own child under 18 years | 137,703 | 19.90% |
| Other relatives | 63,489 | 9.18% |
| Under 18 years | 23,536 | 3.40% |
| 65 years and over | 6,286 | 0.91% |
| Nonrelatives | 54,827 | 7.92% |
| Under 18 years | 3,159 | 0.46% |
| 65 years and over | 1,362 | 0.20% |
| Unmarried partner | 19,296 | 2.79% |
| In group quarters | 13,049 | 1.89% |
| Institutionalized population | 6,795 | 0.98% |
| Male | 4,145 | 0.60% |
| Female | 2,650 | 0.38% |
| Noninstitutionalized population | 6,254 | 0.90% |
| Male | 2,641 | 0.38% |
| Female | 3,613 | 0.52% |
Households by Type in Dekalb County
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 271,809 | 100.00% |
| Family households (families) | 161,453 | 59.40% |
| With own children under 18 years | 76,278 | 28.06% |
| Husband-wife family | 97,335 | 35.81% |
| With own children under 18 years | 43,525 | 16.01% |
| Male householder, no wife present | 14,244 | 5.24% |
| With own children under 18 years | 5,787 | 2.13% |
| Female householder, no husband present | 49,874 | 18.35% |
| With own children under 18 years | 26,966 | 9.92% |
| Nonfamily households | 110,356 | 40.60% |
| Householder living alone | 85,326 | 31.39% |
| Male | 36,012 | 13.25% |
| 65 years and over | 4,526 | 1.67% |
| Female | 49,314 | 18.14% |
| 65 years and over | 12,638 | 4.65% |
Households with individuals under 18 years in Dekalb County
*Base on 2010 Data
| Total | 88,541 | 32.57% |
Households with individuals under 65 years in Dekalb County
*Base on 2010 Data
| Total | 47,169 | 17.35% |
Average Household Size in Dekalb County
*Base on 2010 Data
| Average household size | 3 | % |
Average Family Size in Dekalb County
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Dekalb County
*Base on 2010 Data
| Total | 304,968 | 100.00% |
| Occupied housing units | 271,809 | 89.13% |
| Vacant housing units | 33,159 | 10.87% |
| For rent | 17,252 | 5.66% |
| Rented, not occupied | 476 | 0.16% |
| For sale only | 6,076 | 1.99% |
| Sold, not occupied | 633 | 0.21% |
| For seasonal, recreational, or occasional use | 1,112 | 0.36% |
| All other vacants | 7,610 | 2.50% |
Homeowner Vacancy Rate in Dekalb County
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 3.80% |
Rental Vacancy Rate in Dekalb County
*Base on 2010 Data
| Rental vacancy rate (percent) | 12.80% |
Housing Tenure(Occupied housing units) in Dekalb County
*Base on 2010 Data
| Total | 271,809 | 100.00% |
| Owner-occupied housing units | 154,647 | 56.90% |
| Renter-occupied housing units | 117,162 | 43.10% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Dekalb County
*Base on 2010 Data
| Owner-occupied housing units | 386,794 | 56.98% |
| Renter-occupied housing units | 292,050 | 43.02% |
Average Household Size of Occupied Housing Units by Tenure in Dekalb County
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 2 | % |