|
| Number | Percent |
| Lake Ronkonkoma Population: | 19701 | 100.00% |
| | |
| Sex and Age | | |
| Male | 9517 | 48.31% |
| Female | 10184 | 51.69% |
| | |
| Under 5 years | 1380 | 7% |
| 5 to 9 years | 1393 | 7.07% |
| 10 to 14 years | 1324 | 6.72% |
| 15 to 19 years | 1175 | 5.96% |
| 20 to 24 years | 1048 | 5.32% |
| 25 to 34 years | 2889 | 14.66% |
| 35 to 44 years | 3525 | 17.89% |
| 45 to 54 years | 2727 | 13.84% |
| 55 to 59 years | 1109 | 5.63% |
| 60 to 64 years | 729 | 3.7% |
| 65 to 74 years | 1131 | 5.74% |
| 75 to 84 years | 868 | 4.41% |
| 85 years and over | 403 | 2.05% |
| | |
| Median age (years) | 36.7 | |
| | |
| 18 years and over | 14842 | 75.34% |
 Male | 7041 | 35.74% |
| Female | 7801 | 39.6% |
| 21 years and over | 14224 | 72.2% |
| 62 years and over | 2816 | 14.29% |
| 65 years and over | 2402 | 12.19% |
| Male | 837 | 4.25% |
| Female | 1565 | 7.94% |
| | |
| Race | | |
| One race | 19450 | 98.73% |
| White | 18427 | 93.53% |
| Black or African American | 267 | 1.36% |
| American Indian and Alaska Native | 30 | 0.15% |
| Asian | 474 | 2.41% |
| Asian indian | 175 | 0.89% |
| Chinese | 115 | 0.58% |
| Filipino | 101 | 0.51% |
| Japanese | 6 | 0.03% |
| Korean | 33 | 0.17% |
| Vietnamese | 19 | 0.1% |
| Other Asian | 25 | 0.13% |
| Native Hawaiian and Other Pacific Islander | 5 | 0.03% |
| Native Hawaiian | 4 | 0.02% |
| Guamanian or Chamorro | 0 | 0% |
| Samoan | 1 | 0.01% |
| Other Pacific Islander | 0 | 0% |
| Some other race | 247 | 1.25% |
| Two or more races | 251 | 1.27% |
| | |
| Hispanic or Latino and race | | |
| Total Population | 19701 | 100.00% |
| Hispanic or Latino(of any race) | 1153 | 5.85% |
| Mexican | 65 | 0.33% |
| Puerto Rican | 517 | 2.62% |
| Cuban | 45 | 0.23% |
| Other Hispanic or Latino | 526 | 2.67% |
| Not Hispanic or Latino | 18548 | 94.15% |
| White alone | 17618 | 89.43% |
| | |
| Relationship | | |
| Total Population | 19701 | 100.00% |
| In households | 19175 | 97.33% |
| Householder | 6700 | 34.01% |
| Spouse | 4008 | 20.34% |
| Child | 6408 | 32.53% |
| Own child under 18 years | 4426 | 22.47% |
| Other relatives | 1199 | 6.09% |
| Under 18 years | 339 | 1.72% |
| Nonrelatives | 860 | 4.37% |
| Unmarried partner | 295 | 1.5% |
| In group quarters | 526 | 2.67% |
| Institutionalized population | 48 | 0.24% |
| Non-Institutionalized population | 478 | 2.43% |
| | |
| Households by Type | | |
| Total Households | 6700 | 100.0 % |
| Family households (families) | 5011 | 74.79% |
| With own children under 18 years | 2387 | 35.63% |
| Married-couple family | 4008 | 59.82% |
| With own children under 18 years | 1986 | 29.64% |
| Female householder, no husband present | 732 | 10.93% |
| With own children under 18 years | 309 | 4.61% |
| Non Family households | 1689 | 25.21% |
| Householder living alone | 1359 | 20.28% |
| Householder 65 years and over | 652 | 9.73% |
| | |
| Households with individuals under 18 years | 2603 | 38.85% |
| Households with individuals 65 years and over | 1652 | 24.66% |
| | |
| Average Household size | 2.86 | |
| Average family size | 3.32 | |
| | |
| Housing Occupancy | | |
| Total housing units | 6949 | 100.00% |
| Occupied housing units | 6700 | 96.42% |
| Vacant housing units | 249 | 3.58% |
| For seasonal, recreational, or occasional use | 33 | 0.47% |
| Homeowner vacancy rate (percent) | 0.7 | |
| Rental vacancy rate (percent) | 5 | |
| | |
| Housing Tenure | | |
| Occupied housing units | 6700 | 100.00% |
| Owner-occupied housing units. | 4973 | 74.22% |
| Renter-occupied housing units. | 1727 | 25.78% |
| | |
| Average household size of owner-occupied units | 3.15 | |
| Average household size of renter-occupied units | 2.05 | |
