Washington-Baltimore-Arlington, DC-MD-VA-WV-PA Combined Statistical Area Demographics

Washington-Baltimore-Arlington, DC-MD-VA-WV-PA Combined Statistical Area is the 3rd most populous of 184 combined statistical areas in the United States, with 10,028,310 residents across 13,200 square miles. That is about 760 people per square mile.

At the 2020 census

Population	10,028,310
Land area	13,200 sq mi
Density	760 / sq mi

Data: 2020 Census · American Community Survey 2024

How Washington-Baltimore-Arlington, DC-MD-VA-WV-PA Combined Statistical Area compares to the US

Indicator	Washington-Baltimore-Arlington, DC-MD-VA-WV-PA Combined Statistical Area	US
Childcare & preschools Points of interest	727	13,461	+79% vs US per capita
% Commute 1hr+ Travel Time to Work - 2024	13	8.6	+49% vs US
Hospitals Points of interest	129	7,840	−46% vs US per capita
Median Household Income Median Household Income (2024 - Computed)	~114,472	~80,460	+42% vs US
% With Bachelor's or Higher Educational Attainment (2024)	49	36	+38% vs US
% Households: No Internet Access Internet Subscription Status (2024)	4.4	6.6	−33% vs US
Restaurants Points of interest	8,490	223,155	+26% vs US per capita
% With No High School Diploma or GED Educational Attainment (2024)	8.4	10	−20% vs US
% Households: No Vehicle Available Vehicle Availability by Household (2024)	10	8.4	+19% vs US
Bars & pubs Points of interest	1,102	38,125	−5% vs US per capita
Parks Points of interest	5,450	187,321	−4% vs US per capita
% One-Person Households Household Size (2024)	29	29	≈ US
% Renter Occupied Home Ownership (2024)	34	35	≈ US
Grocery stores Points of interest	1,260	41,172	≈ US per capita
% Owner Occupied Home Ownership (2024)	66	65	≈ US
% Family Households Household Size (2024)	64	64	≈ US

Estimates from American Community Survey data aggregated over census tracts; each value is compared against the national figure computed the same way. Counts marked "per capita" compare rates, not totals. Points-of-interest counts © OpenStreetMap contributors (ODbL).

Central Location: Truxton Circle, Washington, DC

Measuring from Truxton Circle, Washington, DC: the population-weighted center of Washington, DC, the largest city in Washington-Baltimore-Arlington, DC-MD-VA-WV-PA Combined Statistical Area, from census tracts. Open any row to explore it in the radius tool.

	Population	Sq mi	Per sq mi
5 min	136,095	7.1	19,231	Open →
10 min	470,552	34.2	13,777	Open →
15 min	1,141,087	108.8	10,493	Open →
30 min	3,346,239	734.7	4,554	Open →
45 min	5,825,039	2,104.3	2,768	Open →
1 hr	7,695,778	3,695.1	2,083	Open →

	Population	Sq mi	Per sq mi
5 min	2,387	0.1	18,548	Open →
10 min	13,180	0.6	23,430	Open →
15 min	36,989	1.3	29,086	Open →
30 min	121,954	5.4	22,605	Open →
45 min	244,991	12.3	19,893	Open →
1 hr	366,854	21.9	16,791	Open →

	Population	Sq mi	Per sq mi
5 min	36,845	1.3	29,059	Open →
10 min	114,766	5.1	22,480	Open →
15 min	223,315	10.9	20,423	Open →
30 min	576,499	43.1	13,376	Open →
45 min	1,108,377	106.3	10,427	Open →
1 hr	1,639,012	192.7	8,504	Open →

	Population	Sq mi	Per sq mi
0.5 mi	21,831	0.8	29,259	Open →
1 mi	75,847	3.0	25,553	Open →
3 mi	388,447	26.4	14,733	Open →
5 mi	798,847	73.6	10,856	Open →
10 mi	2,126,231	299.6	7,098	Open →
25 mi	5,044,536	1,892.4	2,666	Open →
50 mi	8,661,736	6,584.4	1,316	Open →
62 mi	9,561,624	10,419.2	918	Open →

A census block counts toward an area when its center falls inside it. How this is computed →

Counties in the Washington-Baltimore-Arlington, DC-MD-VA-WV-PA Combined Statistical Area area

Name	Population	Sq mi	Per sq mi
Fairfax County, VA	1,150,238	391.0	2,942
Montgomery County	1,062,124	493.1	2,154
Prince George's County, MD	967,201	482.6	2,004
Baltimore County	854,507	598.4	1,428
District of Columbia	689,482	61.1	11,280
County Anne Arundel	588,256	414.9	1,418
Baltimore city, MD	585,736	80.9	7,236
Prince William County, VA	482,230	335.3	1,438
Loudoun County, VA	420,936	515.7	816
Howard County	332,317	250.9	1,324
Frederick County	271,717	660.6	411
County Harford	260,924	437.1	597
County Arlington	238,643	26.0	9,188
Carroll County	172,891	447.6	386
County Charles	166,617	457.7	364
city Alexandria	159,467	15.0	10,612
County Stafford	156,927	269.0	583
Franklin County, PA	155,932	772.3	202
Washington County, MD	154,705	457.8	338
County Spotsylvania	140,032	401.5	349
County Berkeley	122,076	321.1	380
County St. Mary's	113,777	357.2	319
County Calvert	92,783	213.2	435
Frederick County, VA	91,447	413.1	221
Fauquier County	72,972	648.0	113
Jefferson County	57,724	209.3	276
County Culpeper	52,552	379.2	139
Queen Anne's County	49,859	371.7	134
city Manassas	42,772	9.9	4,329
Warren County, VA	40,727	214.6	190
Talbot County	37,525	268.6	140
County Orange	36,254	340.8	106
Dorchester County, MD	32,531	540.8	60
Winchester city, VA	28,093	9.2	3,056
Fredericksburg city	27,982	10.5	2,678
city Fairfax	24,217	6.2	3,882
Hampshire County, WV	23,092	640.4	36
Manassas Park city, VA	17,193	3.0	5,667
County Morgan	17,063	229.1	74
County Clarke	14,783	176.2	84
Falls Church city, VA	14,658	2.0	7,163
County Rappahannock	7,348	266.2	28

Related places

Nearest combined statistical areas

About this page

This page shows demographics for a US combined statistical area from the 2020 census and the American Community Survey: population, land area, density, and how the region compares to national averages.

Combined areas are built from whole counties, listed below. Statistics aggregate the member counties' census tracts.

Read how BlockAtlas computes population within an area →