Population & Household section gives reader an outlook. of general population profile, structure, and outlook.
Population Trend
Montgomery County, MD, exhibits a population growth rate of 0% over the past year, with a 13-year CAGR of 0.92%, indicating stable demographics. The median age is slightly higher than the state average at 39.8 years, with a sex ratio of 95.3 males per 100 females. The county has a higher age dependency ratio (64.2) compared to Maryland's average (61.6), reflecting a greater proportion of dependents. Notably, 22.9% of the population is under 18, while 16.2% are over 65, positioning Montgomery as a relatively youthful county compared to others like Baltimore City, which has a median age of 36.
Total Population
1056910
Sex Ratio
95.3 %
Population Growth (2021-2022)
0 %
Population CAGR (2010-2022)
0.92 %
Population Growth Rate (%)
Source: Census.gov
Age Structure
Dependency Rate
64.2 %
Median Age
39.8 y.o.
% of Population > 65 y.o.
16.2 %
Active Aging Index
85.6 %
Old Dependency Rate
26.6 %
Young Dependency Rate
37.6 %
Age Structure (%)
Source: Census.gov
Population Structure
Source: Census.gov
Household Status
Montgomery County, MD, with a total of 385,284 households, stands out in Maryland for its relatively high percentage of married-couple households (54%) and a significant proportion of households with children (34.3%). Compared to the state average of 31.2% for households with children, Montgomery County demonstrates a stronger family-oriented demographic. Its average household size of 2.72 is slightly above the state average of 2.6, indicating a trend towards larger family units. However, the county's household growth rate of 0.52% over the past year is lower than the state’s 1.04%, suggesting a potential slowdown in population growth relative to other counties like Prince George's, which has a higher growth rate of 1.09%. Overall, Montgomery County reflects a stable yet slightly declining growth trend amidst a family-centric community structure.
Total Households
385284
Married-couple Household
207473
Household CAGR (2010-2022)
0.73 %
Household Growth (2021-2022)
0.52 %
Average Household Size
2.72 p
Average Family Size
3.28 p
Household with Children (%)
34.3 %
Household with Elder 65+ (%)
30.5 %
Household Size
Source: Census.gov
Household Structure
Source: Census.gov
Marriage
Never Married
32.2 %
Now Married
54.8 %
Widowed
4.6 %
Divorced
8.5 %
Marriage Status
Source: Census.gov
Marriage Status Breakdown
Source: Census.gov | S1201
Cultures
*Culture section contains several components: races, education, marriage and other factors.
Racial Profiiles
Montgomery County, MD, exhibits a diverse demographic profile, with 53.4% of its population identifying as non-white, significantly higher than the national average of 34.1% and the Maryland state average of 48.8%. The county's Hispanic population stands at 20%, surpassing both the national (18.7%) and state (10.9%) figures. Additionally, the Asian demographic is notably robust at 15.3%, compared to the national average of 5.8%. This diversity positions Montgomery County as a vibrant community, reflecting broader trends of increasing multiculturalism in urban areas across the United States.
One Race
91.3 %
Two or More Races
8.7 %
Non-White
53.4 %
Hispanic (Overlapping)
20 %
White
492918
Black
195859
Asian
161673
Native American
4071
Race Structure (%)
Source: Census.gov
Racial Profile Breakdown
Source: Census.gov
Place of Birth
Montgomery County, MD, exhibits a notably diverse population, with 32.7% of its residents born outside the U.S., significantly higher than the Maryland state average of 15.7% and the national average of 13.7%. This diversity is reflected in the county's low percentage of U.S.-born residents at 67.3%, compared to 84.3% statewide. Additionally, 39.2% of Montgomery's population was not born in the state, indicating a high level of migration. The county's foreign-born population is predominantly from Asia (126,157) and South America (125,209), highlighting its role as a key hub for international communities in Maryland.
Native US Citizen
492918
Native US Citizen (%)
53.4 %
Born in Maryland (%)
26.1 %
Born in Other State (%)
39.2 %
Foreign Born (%)
32.7 %
Naturalized (% of Foreign Born)
57.1 %
Place of Birth Changes (2010-2022)
Source: Census.gov
Birthplace Breakdown (Outside of US)
Source: Census.gov
Migration
-
Migration Inflow (% of Population)
13 %
From Different County (% of Inflow)
26.9 %
From Different State (% of Inflow)
50.7 %
From Different Country (% of Inflow)
22.4 %
%
Source: Census.gov
Religion
Number of Congregations
776
Number of Adherents
567370
Adherents (% of Total Population)
53.7 %
Christian (% of Total Population)
43.6 %
Religion Breakdown
Source: Census.gov
Education Attainment
Montgomery County, MD, stands out with 60% of its population aged 25 and older holding a bachelor's degree, significantly higher than Maryland's 42.2% and the national average of 34.3%. This reflects a notable increase from 57.1% a decade ago. The county's median earnings of $69,666 surpass both the state median of $60,523 and the national median of $48,747, indicating a strong economic position. Additionally, 56.5% of degree holders are enrolled in STEM fields, suggesting a robust focus on technical education, further enhancing the county's competitive edge in the region.