Zip Code 21221 Population
Estimated Population
How many people are in the zip code 21221? According to American Community Survey (ACS) and Internal Revenue Service (IRS) data there are 42154 people living in the zip code 21221. Estimated Population over Time for 21221 is as follow: 2005 year - 38785 people, 2006 year - 38298 people, 2007 year - 40588 people, 2008 year - 38087 people, 2009 year - 38520 people, 2010 year - 38919 people, 2011 year - 38514 people, 2012 year - 38460 people, 2013 year - 38460 people, 2014 year - 38480 people.
IRS Statistic
ACS Statistic
ACS Margin Statistic
Population By Age
Total Population by Age for the zip code 21221: under 10 year - 13.14%, 10 to 19 year - 12.53%, 20 to 29 year - 14.49%, 30 to 39 year - 12.3%, 40 to 49 year - 14.08%, 50 to 59 year - 14.3%, 60 to 69 year - 9.6%, 70 to 79 year - 5.64%, 80 year plus - 3.92%.
Population By Sex
Gender information for the zip code 21221 with male to female ratio: male - 47.9%, female - 52.1%.
Population By Race
Population stats per race for the zip code 21221: white people - 67.88%, black or african american - 25.09%, american indian or alaskan native - 0.51%, asian - 1.81%, native hawaiian and other pacific islander - 0.03%, other race - 1.75%, two or more races - 2.94%.
Population By Degree
Educational attainment in the zip code 21221 for persons 25 years of age and older based on the responses to the American Community Survey (ACS) collected throughout the year using mailed questionnaires, telephone interviews, and visits from Census Bureau field representatives to about 3.5 million household addresses annually. This survey only measures the percentage of adult residents with a high school diploma and does not measure graduation rates from a state's high schools: high school graduate - 84.05%, bachelors degree - 12.65%, graduate degree - 3.64%, other - -0.34%.