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Northern Virginia population growth, minority-majority transition, foreign born population transformation, and more demographics, data and graphs by region and county. Analyzed by the Northern Virginia Regional Commission (NVRC). Population Overall Population of Northern Virginia Data Northern Virginia is on the front lines of a demographic transformation shaping the United States. There has been an extraordinary amount of population growth in Northern Virginia. The April 1st Decennial Census population of Northern Virginia was 1,466,350 in 1990, 1,815,197 in 2000, 2,230,623 in 2010, and 2,550,377 in 2020. On July 1, 2025 the Northern Virginia population was estimated to be 2,628,004. Detailed information on the region and its counties and cities are available on the following population topics . Population Total Migration Births/Deaths Foreign Born Race and Ethnicity

Northern Virginia town economically disadvantaged populations, poverty, free and reduced price school meal (FARM) student and more demographics, data and graphs. Analyzed by the Northern Virginia Regional Commission (NVRC). Economically Disadvantaged Overall Reports, maps, and charts are best viewed on a desktop or tablet. Economically Disadvantaged of Northern Virginia While Northern Virginia is known for having communities with some of the highest median incomes in the United States, we must recognize that there are segments of the community in need of assistance that live in one of the most prosperous regions in the country. Poverty The Northern Virginia region has some of the highest household incomes in the United States. However, there are persons in poverty in the region, and their needs must be recognized and addressed. The poverty rates of all counties and cities in Northern Virginia are shown in the following graphs. The poverty rate is the ratio of the number of persons in poverty divided by the number of persons for whom poverty status was determined. Not everyone had their poverty status determined so this figure will be less than the total population. About the Data and Proper Data Interpretation Poverty data is sourced from the U.S. Census Bureau 2000 Census and the American Community Survey (ACS). It is important to note that any data sourced from the ACS is based on a small sample of the population of a place. Areas with smaller populations, such as the cities of Northern Virginia, may have a larger margin of error in the data due to the survey sample size being small. This is less of an issue the larger the population. The margin of error is shown in the popup that is displayed when hovering over a bar in the bar charts. If there is a large increase or decrease in the estimate from one time period to the next, and the margin of error is large and overlaps other periods, then the large change between time periods is likely due to statistical sampling error and is not considered statistically significant. In addition to the margin of error, the accuracy of the American Community Survey data for an area can be gaged by evaluating the trend. If the data has a clear trend then the data from one period to the next can be deemed reliable Poverty Rate - Current Five-Year Estimates Northern Virginia's poverty rate is 6.0%, compared to 9.9% for Virginia and 12.5% for the nation according to the U.S. Census Bureau American Community Survey. All jurisdictions in the United States are included in the five-year American Community Survey estimates. Out of all 3,144 jurisdictions in the USA, two of the fifteen lowest poverty rates are located in the Northern Virginia localities of Falls Church (8th) and Loudoun County (12th). Loudoun County and Falls Church are also the 1stt and 11th ranked for median household income, respectively. However, there are persons in poverty in Loudoun, Falls Church, and the rest of the region, and their needs must be recognized and addressed. Poverty Rate - Current One-Year Estimates Those jurisdictions with a population of 65,000 or more are included in the one-year American Community Survey estimates. The poverty rates for the five largest jurisdictions in Northern Virginia are shown in this graph. The Northern Virginia regional poverty rate was 6.1% in 2024, which is nearly half the poverty rate of the nation. Out of the 850 jurisdictions with a population of 65,000 or more in the USA, one of the twenty lowest poverty rates is located in the Northern Virginia locality of Loudoun County (20th). Loudoun County is also the number one ranked for median household income. However, there are persons in poverty in Loudoun and the rest of the region and their needs must be recognized. Poverty Rate - Historic Compared to Current Five-Year Estimates Northern Virginia's poverty rate has experienced a similar pattern to the Commonwealth of Virginia and the United States over time. From 1999 to the 2010-2014 period there was an increase in the percent of persons in poverty. The rate in poverty has gradually lessened since the 2010-2014 period, reaching 6.0% in the 2020-2024 period. Poverty Rate - Historic Compared to Current One-Year Estimates The poverty rate patterns over time, for the regions large jurisdictions (population of 65,000 or more), are shown in the following graph. The Northern Virginia regional poverty rate, for the one-year estimates, represents the five largest jurisdictions in Northern Virginia only. The persons in poverty data has large year-to-year fluctuations due to the small sample size of the survey, together with the small amount of persons in poverty. The margins of error (displayed in the graph pop-ups), are large for the poverty one-years estimates, making any poverty trends undiscernible. However, the low to high ranges of poverty over time for each jurisdiction and the region, and comparisons between jurisdictions and the region can be gleaned. For instance, Northern Virginia's poverty rate has ranged from approximately 6% to 7% between 2010 and 2024, and Loudoun County’s poverty rate has been consistently lower than the other large jurisdictions. Given the unreliability of single-year poverty estimates, utilization of five-year estimates are strongly recommended for all Northern Virginia jurisdictions and the region when analyzing trends, planning, and developing policies. The American Community Survey 5-year estimates have a significantly larger sample size.

Information on decennial census purpose, responding to, and tracking data responses. A regional information and data resource from the Northern Virginia Regional Commission. Decennial Census Reports, maps, and charts are best viewed on a desktop or tablet. Access and View Data Analyses NVRC Regional Data Analysis Data analyses of 2020 and prior censuses for the Northern Virginia region overall and each of its counties, cities, and towns are posted under the People section of this dashboard. Census Bureau Nationwide Data Analysis The Census Bureau published 2020 Census analyses through a series of data visualizations , America Counts stories , and videos to help illustrate and explain the Census results and the country's demograph ic characteristics. Access and View U.S. Census Bureau Products Decennial Censuses are released in multiple phases through multiple products. Starting with the 2020 Decennial Census, t he Demographic Profile, Demographic and Housing Characteristics, and redistricting data products all are injected with random statistical “noise” using the differential privacy approach to prevent disclosure of personal information. Caution should be utilized when using this data. The larger the population size of a geographic area, the more accurate the data and the diminished likelihood of having implausible data. Statistical noise is infused to protect confidentiality. The impact of statistical noise decreases with larger geographies. For more information, on the statistic noise injected, privacy, and accuracy, see the information under Privacy and Accuracy of 2020 Census Data . Demographic Profile and Demographic and Housing Characteristics The 2020 Census Demographic Profile and Demographic and Housing Characteristics were released in May 2023. These files contain 2020 Census data on characteristics of the population (i.e. age, sex race), characteristics of households (i.e. household size, rent/own, families). Access and view Northern Virginia regional data: County/City County/City Demographic Profile County/City Demographic and Housing Characteristics Incorporated Towns Incorporated Towns Demographic Profile Incorporated Town Demographic and Housing Characteristics Redistricting Demographic Data Redistricting dem ographic data released to the public in August and September 2021. This release contains population, race/ethnicity, age, housing units, and housing tenure data for c ounties, cities, and geographies as small as census blocks. The second product set will contain more detail demographic and housing characteristics data. Access and view Northern Virginia regional data: County/City County/City Redistricting Data Incorporated Towns Not Available Detailed Demographic and Housing Characteristics DHC-A The Detailed Demographic and Housing Characteristics file were released in three phases, with the first one being the Detailed DHC-A released September 2023. Included in this release are detailed population counts, sex, and age for approximately 370 racial and ethnic groups and places of origin, such as German, Lebanese, Chinese, and Mexican. Detailed Demographic and Housing Characteristics DHC-B The Detailed Demographic and Housing Characteristics Detailed DHC-B released August 2024. The Detailed DHC-B includes detailed household type (e.g., family or non-family) and tenure for approximately 370 racial and ethnic groups and places of origin , such as German, Lebanese, Chinese, and Mexican. Detailed Demographic and Housing Characteristics S-DHC The Detailed Demographic and Housing Characteristics Supplemental DHC (S-DHC) was released September 2024. It includes complex relationships between the characteristics about households and the people living in them, including average household size, average household size by age and tenure, and household and family type for people under 18 years old. Privacy and Accuracy of 2020 Census Data The Demographic Profile, Demographic and Housing Characteristics, and redistricting data all are injected with random statistical “noise” using the differential privacy approach to prevent disclosure of personal information. For the Demographic and Housing Characteristics, the Census Bureau released statistical error metrics (Excel File) to help users understand the variation in the data introduced by using differential privacy. Additional guidance to users is provided by the U.S. Census Bureau in the blog post, What to Expect: Disclosure Avoidance and the 2020 Census Demographic and Housing Characteristics File . For decades, the U.S. Census Bureau has used different techniques to protect individual privacy through their Disclosure Avoidance System (DAS). Differential Privacy (DP) is the latest technique. This technique was chosen because enhanced privacy protection is needed due to advances in technology that enable the ability to identify individuals when combined with other information. DP impacts data accuracy more than any other technique previously applied to decennial census results. DP will add random data (“noise”) to counts for geographic areas below the state level, to prevent identification of individuals. The amount of noise added to the data will be greater than any prior decennial census technique. The impact of statistical noise decreases the larger the population size of a geographic area. From 2019 through 2022, Northern Virginia jurisdictions, through the Northern Virginia Regional Commission (NVRC), participated in the U.S. Census Bureau’s DP demonstration data review and provided feedback to the U.S. Census Bureau. The following document is a brief overview of DP and the impacts it has on data quality. Click on the image to download. For an in-depth description of DP go to the Census Bureau's DP website . Download a copy of the Differential Privacy Fact Sheet Privacy Accuracy

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