Lothian, MD demographics:
population, income, and more

Total population
7,643
1.3% year-over-year change
Median household income
$113,576/yr
15.3% year-over-year change
Housing units
2,464
0.3% year-over-year change

Lothian population

How many people live in Lothian

Lothian is home to 7,643 residents, according to the most recent Census data. Gender-wise, 52.4% of Lothian locals are male, and 47.6% are female.

Total population
7,643
1.3% year-over-year change
Gender ratio
Male
52.4%
4,003
Female
47.6%
3,640
Value Percent YoY change
Male 4,003 52.4% 6.3%
Female 3,640 47.6% -3.6%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Lothian is 41, with the population distributed as follows: about 20.8% are children under 15, then 9.5% are in the 15 to 24 age group. Adults between 25 and 44 make up 23.1% of the population, while another 27.9% fall into the 45 to 64 bracket. Finally, around 18.8% are 65 or older.

Median age
40.6
Age breakdown
Under 15
20.8%
15 to 24
9.5%
25 to 44
23.1%
45 to 64
27.9%
Over 65
18.8%
Value Percent YoY change
Under 15 1,591 20.8% -0.5%
15 to 24 725 9.5% -3.0%
25 to 44 1,764 23.1% 2.4%
45 to 64 2,130 27.9% 5.3%
Over 65 1,433 18.8% -1.2%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Lothian, 89.3% of the population are US-born citizens, while 4.1% have gained naturalized citizenship. At the same time, 6.6% of residents are non-citizens. As for race, 55.9% of locals are Caucasian, 10.5% are African American and 0.5% have Asian roots. There’s also a share of 16.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
89.3%
Non-U.S.-born citizens
4.1%
Non-citizens
6.6%
Value Percent YoY change
U.S.-born citizens 6,823 89.3% 0.6%
Non-U.S.-born citizens 316 4.1% 14.9%
Non-citizens 503 6.6% 3.9%
Racial breakdown
White
55.9%
Black or African American
10.5%
American Indian and Alaska Native
0%
Asian
0.5%
Native Hawaiian and other Pacific Islander
0%
Two or more races
16.4%
Other
16.8%
Value Percent
White 4,271 55.9%
Black or African American 801 10.5%
Asian 36 0.5%
Two or more races 1,253 16.4%
Other 1,283 16.8%

Households in Lothian

A peek inside Lothian households

Lothian has 2,410 households, with an average of 3 members in each. Of these, 76.8% are families, while the remaining 23.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
2,410
0.7% year-over-year change
Average people per household
3
Non-family households
559
Family households
1,852
Value Percent YoY change
Non-family households 559 23.2% 0.4%
Family households 1,852 76.8% 0.8%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Lothian

The housing landscape of Lothian

Lothian's housing consists of 2,464 units, with 62.8% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 7.6% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 29.7% of the housing landscape.

Housing units
2,464
0.3% year-over-year change
Housing types
Value Percent
1 unit, detached 1,547 62.8%
1 unit, attached 186 7.6%
Mobile home 731 29.7%
Homes built since 2020
% year-over-year change

The age of buildings in Lothian

In Lothian, the median construction year is 1988. About 1.4% of homes were built before the 1940s, with another 0.8% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 34 1.4% -46.9%
Built between 1940 and 1949 21 0.8% -80.6%
Built between 1950 and 1959 128 5.2% -0.8%
Built between 1960 and 1969 278 11.3% 21.4%
Built between 1970 and 1979 418 17% 2.7%
Built between 1980 and 1989 439 17.8% -0.5%
Built between 1990 and 1999 407 16.5% -7.5%
Built between 2000 and 2009 376 15.2% 8.1%
Built between 2010 and 2019 364 14.8% 25.5%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Lothian occupancy rates

Out of the 2,410 occupied housing units in Lothian, 92.5% are owner-occupied, while 7.5% are lived in by tenants. Meanwhile, 2.2% of all homes on the local market sit vacant.

Occupied housing units
2,410
0.7% year-over-year change
Occupancy breakdown
Renter occupied
180
Owner occupied
2,230
Value Percent YoY
change
Renter occupied 180 7.5% 116.9%
Owner occupied 2,230 92.5% -3.5%
Unoccupied housing units
2.2%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Lothian housing costs

Housing costs in Lothian come to a median of $1,670 per month, while tenants specifically pay a median gross rent of $1,708.

Median housing costs per month
$1,670/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Lothian
$1,708/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Lothian

Lothian education at a glance

About 31.5% of the population in Lothian went to high school, while 22.2% pursued college studies. Another 3.9% earned an associate degree and 23.9% hold a bachelor’s. Meanwhile, 11.3% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 419 7.2% 8.6%
High school diploma 1,824 31.5% -17.0%
College diploma 1,285 22.2% 25.6%
Associate degree 227 3.9% -11.7%
Bachelor's degree 1,386 23.9% 13.6%
Graduate degree 653 11.3% 6.0%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Lothian

How much people earn in Lothian

The average annual household income in Lothian was $191,844 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +12.6% change from the previous year. At the same time, the median income stood at $113,576, reflecting a +15.3% shift over the same period.

Average household income in Lothian
$191,844/year
12.6% year-over-year change
Median household income in Lothian
$113,576/year
15.3% year-over-year change

Lothian income by age

In Lothian, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $99,159. Those with someone between 45 and 64 in charge, often well established professionally, earn $144,583 overall. Overall, 84.4% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $99,159 3.2%
45 - 64 $144,583 17.8%
Over 65 $73,162 1.6%
Above poverty level
6,189
Below poverty level
1,146
Value Percent YoY
change
Above poverty level 6,189 84.4% -1.5%
Below poverty level 1,146 15.6% 13.1%

Employment in Lothian

Workforce and job types in Lothian

80.7% of the working population are employed in professional or administrative positions, while 19.3% are in hands-on or service-based jobs. Also, 9.4% run their own businesses, 60.3% are employed by private companies, and 26.3% work in the public sector.

Workforce demographics

White collar
2,773
Blue collar
662
Value Percent YoY change
White collar 2,773 80.7% 6.5%
Blue collar 662 19.3% -20.4%
Employer type
Self employees
9.4%
Private companies
60.3%
Governmental workers
26.3%
Not for profit companies
4%
Value Percent YoY change
Self employees 322 9.4% 2.2%
Private companies 2,072 60.3% -1.9%
Governmental workers 904 26.3% 17.7%
Not for profit companies 137 4% -43.1%

Transportation in Lothian

How people get around in Lothian

Means of transportation
Value Percent YoY change
Car 2,586 100% -3.0%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Lothian by zipcode?

Zipcode Population Number of households Median income Average income
20711 7,731 2,438 $113,576 $193,023

Explore more communities

FAQs about Lothian demographics 

What is the total population of Lothian?

Lothian has a total population of 7,643 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +1.3% compared to a year ago.

What is the gender ratio in Lothian?

The gender ratio in Lothian is as follows:
  • 52.4% males (4,003 residents)
  • 47.6% females (3,640 residents)

What is the median age in Lothian?

The median age in Lothian is 40.6.

What is the age distribution of the population in Lothian?

The age distribution in Lothian is as follows:
  • Under 15: 20.8% (1,591 residents)
  • Ages 15-24: 9.5% (725 residents)
  • Ages 25-44: 23.1% (1,764 residents)
  • Ages 45-64: 27.9% (2,130 residents)
  • Over 65: 18.8% (1,433 residents)

What is the racial and ethnic makeup of Lothian?

The racial and ethnic makeup of Lothian is as follows:
  • White: 55.9% (4,271 residents)
  • Black or African American: 10.5% (801 residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 0.5% (36 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 16.4% (1,253 residents)
  • Other: 16.8% (1,283 residents)

What percentage of the population in Lothian are U.S.-born citizens?

U.S.-born citizens represent 89.3% of the population in Lothian.

How many housing units are there in Lothian?

There are 2,464 housing units in Lothian, reflecting a +0.3% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Lothian and what is the average household size?

Lothian has a total of 2,410 households, with an average of 3 people in each.

What is the median household income in Lothian?

Lothian has a median household income of $113,576, representing a +15.3% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Lothian?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 80.7% (2,773 residents)
  • Blue-collar workers: 19.3% (662 residents)

Places of employment:
  • Self-employed: 9.4% (322 residents)
  • Private companies: 60.3% (2,072 residents)
  • Governmental workers: 26.3% (904 residents)
  • Not-for-profit companies: 4% (137 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025