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   2024  +1 +5

6,245,314 people lived in Maryland on July 1, 2024: the 18th-largest population among the 50 states and the District of Columbia. The median age was 39.6 years (United States: 39.2); more residents are 65 or older (17.9%) than under 15 (17.6%): an ageing, top-heavy pyramid. There were 92.7 men for every 100 women. Since 2010 the population has grown by 7.9%. Source: U.S. Census Bureau, Population Estimates Program, Vintage 2025 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, 2024
Population
6,245,314
Rank by population
18th of 51
Median age
39.6
Men per 100 women
92.7
Under 15
17.6%
15–64
64.5%
65 and over
17.9%
Child dependency
27.3
Old-age dependency
27.7
Change since 2010
+7.9%
Dependency ratios count children under 15 or adults 65 and over per 100 residents aged 15 to 64.
Show the population by age group, 2024
AgeMenWomenTotalShare
0-4176,891170,590347,4815.6%
5-9188,481180,949369,4305.9%
10-14196,520188,175384,6956.2%
15-19205,915196,283402,1986.4%
20-24200,466195,045395,5116.3%
25-29199,309200,034399,3436.4%
30-34206,641218,293424,9346.8%
35-39211,024226,221437,2457.0%
40-44202,913218,811421,7246.8%
45-49178,321194,995373,3166.0%
50-54179,117198,465377,5826.0%
55-59184,573207,736392,3096.3%
60-64189,600215,056404,6566.5%
65-69163,311192,219355,5305.7%
70-74126,810158,613285,4234.6%
75-7994,194122,886217,0803.5%
80-8455,86979,355135,2242.2%
85+44,33077,303121,6331.9%
How Maryland compares with similar-sized states, 2024
RankStateResidentsRelative
15 Tennessee 7,251,291
16 Massachusetts 7,138,560
17 Indiana 6,934,754
18 Maryland 6,245,314
19 Missouri 6,243,544
20 Colorado 5,988,502
21 Wisconsin 5,957,168
Frequently asked questions about Maryland's population
What is the population of Maryland?
Maryland had an estimated 6,245,314 residents on July 1, 2024, according to the U.S. Census Bureau, Population Estimates Program. That ranks 18th among the 51 states and the District of Columbia.
What is the median age in Maryland?
The median age in Maryland was 39.6 years in 2024, the 23rd oldest of the 51 states and DC. That is 0.4 years older than the national median of 39.2.
How many people in Maryland are 65 or older?
About 1,114,890 residents of Maryland (17.9%) were 65 or older in 2024, against 17.6% under 15 and 64.5% aged 15 to 64.
What does the population pyramid of Maryland show?
In 2024, Maryland: more residents are 65 or older (17.9%) than under 15 (17.6%): an ageing, top-heavy pyramid. There were 92.7 men for every 100 women.
How fast is the population of Maryland changing?
The population of Maryland grew by 7.9% between 2010 and 2024, and by 0.7% in the last year.
More pyramids
All US states Population pyramid of the United States AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareDistrict of ColumbiaFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyoming