Cecil County, Maryland Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 13th-largest in Maryland
The population of Cecil County, Maryland is 104,366 as of the 2023 American Community Survey, making it the 13th-largest county in Maryland. The median household income is $91,146, the median home value is $311,800, and the median age is 40.8.
The population of Cecil County has grown 5.1% since 2010 (101,161 → 106,305), a +0.35% annualized rate.
104,366
Population
+0.35%
Annual growth
301
People / sq mi
$91,146
Median Income
$311,800
Median Home Value
Cecil County covers 346 sq mi of land at 301.4 people per square mile.
About Cecil County, MD
What sets Cecil County apart is money: median household income runs $91,146, above the US median of $78,538. Cecil County is a county in Maryland with a population of 104,366. It ranks #13 among counties in Maryland by population.
Income is a real outlier — the median household pulls in $91,146, putting Cecil County near the top of US counties. Poverty runs at 7.8%, below the national 12.4%. The median home value is $311,800, with typical rent around $1,367.
College attainment is above the local norm at 26.9%, below the national 35.0%. About 10.4% of workers primarily work from home, below the national 14.0%, and the average commute runs about 29 minutes each way.
Taken together, the income and housing figures place Cecil County firmly in the higher-cost, higher-earning tier of US counties — a profile that tends to track dense job markets and competitive housing.
Cecil County Population History (2010-2024)
The county of Cecil County had a population of 101,161 in 2010 and 106,305 in 2024, a 5.1% growth over 14 years. The peak was 106,305 in 2024. Average annual growth rate: 0.36%.
106,305
Population (2024)
101,161
Population (2010)
106,305
Peak (2024)
0.36%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 101,161 |
| 2011 | 101,583 |
| 2012 | 101,780 |
| 2013 | 101,940 |
| 2014 | 102,252 |
| 2015 | 102,453 |
| 2016 | 102,609 |
| 2017 | 102,509 |
| 2018 | 102,816 |
| 2019 | 103,092 |
| 2020 | 103,805 |
| 2021 | 104,073 |
| 2022 | 104,939 |
| 2023 | 105,676 |
| 2024 | 106,305 |
Race & Ethnicity
| White | 83.1% |
| Black or African American | 7.1% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.0% |
| Two or More Races | 0.0% |
Age & Sex
40.8
Median Age
50.4%
Female
49.6%
Male
16.7%
Age 65+
Age Distribution
Children (under 15): 18.3% · Seniors (65+): 16.7%
Income & Poverty
| Median household income | $91,146$-10,506 vs state |
| Mean household income | $110,672 |
| Per-capita income | $42,560 |
| Poverty rate | 7.8%+1.5% vs state |
| Unemployment rate | 2.8% |
| Employment-to-population | 58.9% |
Top Industries by Employment
The largest employment sector in Cecil County is professional & business services, accounting for 20.5% of workers.
How residents commute
0.5%
Drive alone
1.8%
Carpool
76.1%
Public transit
10.4%
Work from home
29.1 min
Avg commute
Housing
$311,800$-85,900 vs state
Median home value
$1,367
Median rent
75.3%
Homeownership rate
44,159
Total housing units
91.0%
Occupied
9.0%
Vacant
24.7%
Renter-occupied
Social & access
96.2%
With health insurance
95.4%
With broadband internet
49.4%
Foreign-born
8.2%
Veterans (18+)
12.9%
With a disability
93.6%
Speak language other than English at home
Education
91.5%
High School+
26.9%
Bachelor's+
Largest cities in Maryland
Other counties in Maryland
Part of Maryland
Metro areas in Maryland
County rankings
Frequently Asked Questions
Cecil County, Maryland has a population of 104,366 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 13th-largest county in Maryland. Population density is 301 people per square mile.
The population of Cecil County has grown 5.1% since 2010 (101,161 → 106,305), a +0.35% annualized rate.
The median household income in Cecil County, Maryland is $91,146, with mean (average) household income of $110,672 and per-capita income of $42,560. 7.8% of residents live below the federal poverty level.
In Cecil County, the largest racial and ethnic groups are White (83.1%), Black or African American (7.1%), Hispanic or Latino (1.0%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Cecil County, Maryland is 40.8 years. Residents are 50.4% female and 49.6% male.
The median home value in Cecil County is $311,800 and median monthly rent is $1,367. 75.3% of occupied housing units are owner-occupied. The county has 44,159 total housing units, 9.0% of which are vacant.
The largest employment sector in Cecil County, Maryland is professional, scientific, and management services, employing 20.5% of workers. The unemployment rate is 2.8%.
Baltimore is among the largest cities associated with Cecil County, Maryland, with a population of 577,193.
Cecil County, MD Climate
Cecil County, MD has an average annual temperature of 12.3°C (54°F) and receives about 1131 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
12.3°C
Avg Temp
1131
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 0° / 32° | 86 mm |
| February | 1° / 34° | 71 mm |
| March | 6° / 42° | 95 mm |
| April | 11° / 52° | 91 mm |
| May | 17° / 62° | 106 mm |
| June | 21° / 70° | 106 mm |
| July | 24° / 76° | 108 mm |
| August | 24° / 74° | 103 mm |
| September | 20° / 67° | 103 mm |
| October | 14° / 56° | 83 mm |
| November | 8° / 47° | 87 mm |
| December | 3° / 38° | 92 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Cecil County, MD
The most comfortable months to visit Cecil County, MD are typically June, September and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 30°C high). The coldest is January (near -4°C low). July is usually the wettest month.
Where to stay near Cecil County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.