Share of the population by age and sex, five-year groups

Population of Maryland, 2010–2025 · click to pick a year
Estimates up to 2019 are built on the 2010 Census, those from 2020 on the 2020 Census. A line that steps up or down between 2019 and 2020 reflects this re-basing, not a sudden change in population.

Year

-5 -1   2018  +1 +5

6,042,153 people lived in Maryland on July 1, 2018: the 19th-largest population among the 50 states and the District of Columbia. The median age was 38.8 years (United States: 38.2); children under 15 (18.5%) clearly outnumber residents 65 and older (15.4%): a relatively young population. There were 94.0 men for every 100 women. Since 2010 the population has grown by 4.4%. Source: U.S. Census Bureau, Population Estimates Program, Vintage 2020 estimates (resident population on July 1; public domain). Median age, shares, dependency ratios and rankings are calculated by PopulationPyramid.net from these estimates; the Census Bureau does not endorse this site.

Key indicators, 2018
Population
6,042,153
Rank by population
19th of 51
Median age
38.8
Men per 100 women
94.0
Under 15
18.5%
15–64
66.1%
65 and over
15.4%
Child dependency
27.9
Old-age dependency
23.3
Change since 2010
+4.4%
Dependency ratios count children under 15 or adults 65 and over per 100 residents aged 15 to 64.
Show the population by age group, 2018
AgeMenWomenTotalShare
0-4186,206178,691364,8976.0%
5-9189,468181,888371,3566.1%
10-14193,121185,483378,6046.3%
15-19193,975187,340381,3156.3%
20-24190,881184,996375,8776.2%
25-29210,054206,968417,0226.9%
30-34204,936211,367416,3036.9%
35-39198,722208,563407,2856.7%
40-44178,125188,067366,1926.1%
45-49191,085206,119397,2046.6%
50-54202,154219,605421,7597.0%
55-59206,396226,072432,4687.2%
60-64179,308201,054380,3626.3%
65-69140,858166,371307,2295.1%
70-74107,244131,206238,4503.9%
75-7970,84392,037162,8802.7%
80-8443,07461,699104,7731.7%
85+40,64377,534118,1772.0%
How Maryland compares with similar-sized states, 2018
RankStateResidentsRelative
16 Tennessee 6,778,180
17 Indiana 6,698,481
18 Missouri 6,125,986
19 Maryland 6,042,153
20 Wisconsin 5,809,319
21 Colorado 5,697,155
22 Minnesota 5,608,762
Frequently asked questions about Maryland's population
What is the population of Maryland?
Maryland had an estimated 6,042,153 residents on July 1, 2018, according to the U.S. Census Bureau, Population Estimates Program. That ranks 19th among the 51 states and the District of Columbia.
What is the median age in Maryland?
The median age in Maryland was 38.8 years in 2018, the 24th oldest of the 51 states and DC. That is 0.6 years older than the national median of 38.2.
How many people in Maryland are 65 or older?
About 931,509 residents of Maryland (15.4%) were 65 or older in 2018, against 18.5% under 15 and 66.1% aged 15 to 64.
What does the population pyramid of Maryland show?
In 2018, Maryland: children under 15 (18.5%) clearly outnumber residents 65 and older (15.4%): a relatively young population. There were 94.0 men for every 100 women.
How fast is the population of Maryland changing?
The population of Maryland grew by 4.4% between 2010 and 2018, and by 0.2% in the last year.
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