Maryland ZIP Codes
Demographic and housing estimates in Maryland
| Total population | 6003435 |
| Male | 2910323 |
| Female | 3093112 |
| Total population | 6003435 |
| Under 5 years | 366174 |
| 5 to 9 years | 372643 |
| 10 to 14 years | 375912 |
| 15 to 19 years | 384501 |
| 20 to 24 years | 389347 |
| 25 to 34 years | 828071 |
| 35 to 44 years | 766281 |
| 45 to 54 years | 851925 |
| 55 to 59 years | 421695 |
| 60 to 64 years | 371549 |
| 65 to 74 years | 513610 |
| 75 to 84 years | 253229 |
| 85 years and over | 108498 |
| Median age (years) | 38.6 |
| Under 18 years | 1344177 |
| Under 16 years | 4809210 |
| 18 years and over | 4659258 |
| 21 years and over | 4426033 |
| 62 years and over | 1092077 |
| 65 years and over | 875337 |
| Total population | 6003435 |
| One race | 5804066 |
| Two or more races | 199369 |
| One race | 5804066 |
| White | 3373181 |
| Black or African American | 1788090 |
| American Indian and Alaska Native | 15644 |
| Asian | 374277 |
| Native Hawaiian and Other Pacific Islander | 3059 |
| Some other race | 249815 |
| Citizen, VOTING AGE 18 and over population | 4262388 |
| Male Citizen, VOTING AGE 18 and over population | 2024524 |
| Female Citizen, VOTING AGE 18 and over population | 2237864 |
Social characteristics in Maryland
| Total households | 2192518 |
| Family households (families) | 1466554 |
| Married-couple family | 1053860 |
| Male householder, no wife present, family | 105838 |
| Female householder, no husband present, family | 306856 |
| Nonfamily households | 725964 |
| Average household size | 2.67 |
| Average family size | 3.26 |
Economic characteristics in Maryland
| Total households | 2192518 |
| Less than $10,000 | 103376 |
| $10,000 to $14,999 | 63381 |
| $15,000 to $24,999 | 132144 |
| $25,000 to $34,999 | 145527 |
| $35,000 to $49,999 | 218988 |
| $50,000 to $74,999 | 350164 |
| $75,000 to $99,999 | 286460 |
| $100,000 to $149,999 | 413292 |
| $150,000 to $199,999 | 222637 |
| $200,000 or more | 256549 |
| Median household income (dollars) | 81868 |
Housing characteristics in Maryland
| Total housing units | 2437740 |
| Occupied housing units | 2192518 |
| Vacant housing units | 245222 |
| Total housing units | 2437740 |
| 1-unit, detached | 1253733 |
| 1-unit, attached | 521939 |
| 2 units | 36313 |
| 3 or 4 units | 55328 |
| 5 to 9 units | 120207 |
| 10 to 19 units | 199614 |
| 20 or more units | 215204 |
| Mobile home | 34578 |
| Boat, RV, van, etc. | 824 |
| Total housing units | 2437740 |
| Built 2014 or later | 34781 |
| Built 2010 to 2013 | 61091 |
| Built 2000 to 2009 | 284800 |
| Built 1990 to 1999 | 353275 |
| Built 1980 to 1989 | 375013 |
| Built 1970 to 1979 | 346824 |
| Built 1960 to 1969 | 281477 |
| Built 1950 to 1959 | 279614 |
| Built 1940 to 1949 | 129309 |
| Built 1939 or earlier | 291556 |
| Total housing units | 2437740 |
| 1 room | 36478 |
| 2 rooms | 47625 |
| 3 rooms | 177901 |
| 4 rooms | 315263 |
| 5 rooms | 350178 |
| 6 rooms | 410468 |
| 7 rooms | 333198 |
| 8 rooms | 276662 |
| 9 rooms or more | 489967 |
| Median rooms | 6.2 |
| Total housing units | 2437740 |
| No bedroom | 40845 |
| 1 bedroom | 245139 |
| 2 bedrooms | 530629 |
| 3 bedrooms | 911693 |
| 4 bedrooms | 528093 |
| 5 or more bedrooms | 181341 |
| Occupied housing units | 2192518 |
| Owner-occupied | 1463941 |
| Renter-occupied | 728577 |
| Average household size of owner-occupied unit | 2.75 |
| Average household size of renter-occupied unit | 2.51 |
| Occupied housing units | 2192518 |
| Moved in 2017 or later | 99895 |
| Moved in 2015 to 2016 | 255167 |
| Moved in 2010 to 2014 | 589040 |
| Moved in 2000 to 2009 | 603537 |
| Moved in 1990 to 1999 | 317764 |
| Moved in 1989 and earlier | 327115 |
| Owner-occupied units | 1463941 |
| Less than $50,000 | 44700 |
| $50,000 to $99,999 | 58020 |
| $100,000 to $149,999 | 96854 |
| $150,000 to $199,999 | 153595 |
| $200,000 to $299,999 | 362845 |
| $300,000 to $499,999 | 464391 |
| $500,000 to $999,999 | 239196 |
| $1,000,000 or more | 44340 |
| Median (dollars) | 305500 |
| Owner-occupied units | 1463941 |
| Housing units with a mortgage | 1072008 |
| Housing units without a mortgage | 391933 |
| Occupied units paying rent | 701765 |
| Less than $500 | 52192 |
| $500 to $999 | 121372 |
| $1,000 to $1,499 | 248623 |
| $1,500 to $1,999 | 174811 |
| $2,000 to $2,499 | 68414 |
| $2,500 to $2,999 | 22767 |
| $3,000 or more | 13586 |
| Median (dollars) | 1357 |
| No rent paid | 26812 |