Zip Code 20121 Population
Estimated Population
How many people are in the zip code 20121? According to American Community Survey (ACS) and Internal Revenue Service (IRS) data there are 27988 people living in the zip code 20121. Estimated Population over Time for 20121 is as follow: 2005 year - 24057 people, 2006 year - 23530 people, 2007 year - 24740 people, 2008 year - 25325 people, 2009 year - 26009 people, 2010 year - 26368 people, 2011 year - 26616 people, 2012 year - 26930 people, 2013 year - 26860 people, 2014 year - 27220 people.
IRS Statistic
ACS Statistic
ACS Margin Statistic
Population By Age
Total Population by Age for the zip code 20121: under 10 year - 14.98%, 10 to 19 year - 13.28%, 20 to 29 year - 17.36%, 30 to 39 year - 19.36%, 40 to 49 year - 16.4%, 50 to 59 year - 11.79%, 60 to 69 year - 4.62%, 70 to 79 year - 1.58%, 80 year plus - 0.64%.
Population By Sex
Gender information for the zip code 20121 with male to female ratio : male - 49.78%, female - 50.22%.
Population By Race
Population stats per race for the zip code 20121: white people - 52.48%, black or african american - 9.43%, american indian or alaskan native - 0.41%, asian - 26.41%, native hawaiian and other pacific islander - 0.09%, other race - 6.72%, two or more races - 4.46%.
Population By Degree
Educational attainment in the zip code 20121 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 - 93.4%, bachelors degree - 52.92%, graduate degree - 16.4%, other - -62.72%.