Frederick County, Maryland's estimated 2024 population is 299,242 with a growth rate of 1.99% in the past year according to the most recent United States census data. Frederick County, Maryland is the 7th largest county in Maryland. The 2010 population was 234,239 and has seen a growth of 27.75% since that time.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 328,497 | 5,851 | 1.81% |
| 2028 | 322,646 | 5,851 | 1.85% |
| 2027 | 316,795 | 5,851 | 1.88% |
| 2026 | 310,944 | 5,851 | 1.92% |
| 2025 | 305,093 | 5,851 | 1.96% |
| 2024 | 299,242 | 5,851 | 1.99% |
| 2023 | 293,391 | 5,851 | 2.03% |
| 2022 | 287,540 | 6,893 | 2.46% |
| 2021 | 280,647 | 7,861 | 2.88% |
| 2020 | 272,786 | 12,177 | 4.67% |
| 2019 | 260,609 | 4,911 | 1.92% |
| 2018 | 255,698 | 4,661 | 1.86% |
| 2017 | 251,037 | 3,768 | 1.52% |
| 2016 | 247,269 | 2,124 | 0.87% |
| 2015 | 245,145 | 1,658 | 0.68% |
| 2014 | 243,487 | 2,272 | 0.94% |
| 2013 | 241,215 | 1,510 | 0.63% |
| 2012 | 239,705 | 2,379 | 1% |
| 2011 | 237,326 | 3,087 | 1.32% |
| 2010 | 234,239 | 0 | 0% |
| 1990 | 150,208 | 35,416 | 30.85% |
| 1980 | 114,792 | 29,865 | 35.17% |
| 1970 | 84,927 | 12,997 | 18.07% |
| 1960 | 71,930 | 9,643 | 15.48% |
| 1950 | 62,287 | 4,975 | 8.68% |
| 1940 | 57,312 | 2,872 | 5.28% |
| 1930 | 54,440 | 1,899 | 3.61% |
| 1920 | 52,541 | -132 | -0.25% |
| 1910 | 52,673 | 753 | 1.45% |
| 1900 | 51,920 | 2,408 | 4.86% |
| 1890 | 49,512 | -970 | -1.92% |
| 1880 | 50,482 | 2,910 | 6.12% |
| 1870 | 47,572 | 981 | 2.11% |
| 1860 | 46,591 | 5,604 | 13.67% |
| 1850 | 40,987 | 4,582 | 12.59% |
| 1840 | 36,405 | -9,384 | -20.49% |
| 1830 | 45,789 | 5,330 | 13.17% |
| 1820 | 40,459 | 6,022 | 17.49% |
| 1810 | 34,437 | 2,914 | 9.24% |
| 1800 | 31,523 | 732 | 2.38% |
| 1790 | 30,791 | -297,706 | -90.63% |
White
Black or African American
Two or more races
Asian
Other race
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 99,891 | 2.7 | 76.4 | 23.6 |
| Married | 56,610 | 3.29 | 89.4 | 10.6 |
| Non Family | 28,177 | 1.25 | 60.1 | 39.9 |
| Female | 10,513 | 3.13 | 54.4 | 45.6 |
| Male | 4,591 | 3.22 | 67 | 33 |
3.18
Average Family Size
2.7
Average Household Size
76.4%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among islander people with a rate of 100%.
The highest rate of bachelors degrees is among islander people with a rate of 75%.
All
Male
Female
$67,812
Average Earnings
$80,138
Average Male
$55,079
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
84.53% of Frederick County, Maryland residents speak only English, while 15.47% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 7.65% of the population.
rate
6.16%
Overall Poverty Rate
5.04%
Male Poverty Rate
7.27%
Female Poverty Rate
The race most likely to be in poverty in Frederick County, Maryland is Other, with 15.02% below the poverty level.
The race least likely to be in poverty in Frederick County, Maryland is Asian, with 3.57% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.2%. Among those working part-time, it was 8.01%, and for those that did not work, the poverty rate was 12.55%.
Married
Widowed
Divorced
Separated
NeverMarried
54.2%
Overall Marriage Rate
56.1%
Male Marriage Rate
52.4%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 35-44.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
2.95%
Veteran Poverty Rate
21.72%
Veteran Disability Rate
LaborForceParticipation
69.5%
Labor Force Participation
66.5%
Employment Rate
3.7%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
49.23%
Born in Frederick County, Maryland
87.91%
Native Born
12.09%
Foreign Born
5.11%
Non Citizen
6.98%
Naturalized
87.91% of Frederick County, Maryland residents were born in the United States, with 49.23% having been born in Maryland. 5.11% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.