Demographics
Historical population| Census | Pop. | Note | %± |
|---|
| 1830 | 1,976 | | — |
|---|
| 1840 | 7,287 | | 268.8% |
|---|
| 1850 | 8,389 | | 15.1% |
|---|
| 1860 | 15,679 | | 86.9% |
|---|
| 1870 | 14,569 | | −7.1% |
|---|
| 1880 | 25,367 | | 74.1% |
|---|
| 1890 | 40,414 | | 59.3% |
|---|
| 1900 | 49,216 | | 21.8% |
|---|
| 1910 | 48,933 | | −0.6% |
|---|
| 1920 | 51,092 | | 4.4% |
|---|
| 1930 | 54,310 | | 6.3% |
|---|
| 1940 | 67,576 | | 24.4% |
|---|
| 1950 | 70,504 | | 4.3% |
|---|
| 1960 | 78,638 | | 11.5% |
|---|
| 1970 | 70,581 | | −10.2% |
|---|
| 1980 | 72,344 | | 2.5% |
|---|
| 1990 | 67,935 | | −6.1% |
|---|
| 2000 | 62,977 | | −7.3% |
|---|
| 2010 | 51,137 | | −18.8% |
|---|
| 2020 | 44,922 | | −12.2% |
|---|
| 2023 (est.) | 41,946 | [6] | −6.6% |
|---|
|
2020 census
As of the 2020 United States Census, there were 44,922 people, 17,988 households, and 11,232 families residing in the county.
2000 census
As of the census [13] of 2000, there were 62,977 people, 22,158 households, and 15,931 families living in the county. The population density was 87 people per square mile (34 people/km2). There were 24,381 housing units at an average density of 34 units per square mile (13 units/km2). The racial makeup of the county was 69.57% Black or African American, 33.97% White, 0.09% Native American, 0.53% Asian, 0.02% Pacific Islander, 0.25% from other races, and 0.57% from two or more races. 0.84% of the population were Hispanic or Latino of any race.
According to the census [13] of 2000, the largest ancestry groups in Washington County were African 69.57%, English 21.4%, Scottish 8.2% and Scots-Irish 3.1%
Washington County by 2005 was 67.2% African-American in population. Latinos constituted 1.1% of the population in the county while non-Hispanic whites made up 31.7% of the population.
As of the census [13] of 2000, there were 22,158 households, out of which 36.30% had children under the age of 18 living with them, 40.60% were married couples living together, 26.00% had a female householder with no husband present, and 28.10% were non-families. 24.60% of all households were made up of individuals, and 10.00% had someone living alone who was 65 years of age or older. The average household size was 2.80 and the average family size was 3.35.
In the county, the population was spread out, with 31.50% under the age of 18, 10.10% from 18 to 24, 26.50% from 25 to 44, 20.50% from 45 to 64, and 11.50% who were 65 years of age or older. The median age was 32 years. For every 100 females there were 87.70 males. For every 100 females age 18 and over, there were 80.30 males.
The median income for a household in the county was $25,757, and the median income for a family was $30,324. Males had a median income of $28,266 versus $20,223 for females. The per capita income for the county was $13,430. About 24.90% of families and 29.20% of the population were below the poverty line, including 38.40% of those under age 18 and 24.60% of those age 65 or over.
Washington County's demographics are rooted in the region's mid-nineteenth-century ascendance in cotton production and, accordingly, importation of people as slaves. According to the historian Sven Beckert, the county had "more than ten slaves for every white inhabitant" in 1840, and "every white family in the county held on average more than eighty slaves" by 1850. [14]
Washington County is a county located in the southwestern part of the U.S. state of Alabama. As of the 2020 census, the population was 15,388. The county seat is Chatom. The county was named in honor of George Washington, the first President of the United States. In September 2018 The United States Office of Management and Budget (OMB) added Washington County to the Mobile, Alabama Metropolitan Statistical Area but was removed in effective July 2023.
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Bailey County is a county located in the U.S. state of Texas. It is in West Texas and its county seat is Muleshoe. As of the 2020 census, its population was 6,904.
Lauderdale County is a county located on the western edge of the U.S. state of Tennessee, with its border the Mississippi River. As of the 2020 census, the population was 25,143. Its county seat is Ripley. Since the antebellum years, it has been developed for cotton as a major commodity crop.
Yazoo County is a county located in the U.S. state of Mississippi. As of the 2020 census, the population was 26,743. The county seat is Yazoo City. It is named for the Yazoo River, which forms its western border. Its name is said to come from a Choctaw language word meaning "River of Death".
Winston County is a county located in the U.S. state of Mississippi. In the 2020 census, the population was 17,714. Its county seat is Louisville. The county is named for Louis Winston (1784–1824), a colonel in the militia, a prominent lawyer, and a judge of the Mississippi Supreme Court.
Warren County is a county located in the U.S. state of Mississippi. Its western border is formed by the Mississippi River. As of the 2020 census, the population was 44,722. Its county seat is Vicksburg. Established by legislative act of December 22, 1809, Warren County is named for American Revolutionary War officer Joseph Warren.
Tishomingo County is a county located in the northeastern corner of the U.S. state of Mississippi. As of the 2020 census, the population was 18,850. Its county seat is Iuka.
Tate County is a county located in the northwestern portion of the U.S. state of Mississippi. As of the 2020 census, the population was 28,064. Its county seat is Senatobia. Organized in 1873 during the Reconstruction era, from portions of DeSoto, Marshall, and Tunica counties, the county is named for Thomas Simpson Tate, one of the first prominent American settlers of the area.
Sharkey County is a county located in the U.S. state of Mississippi. Part of the eastern border is formed by the Yazoo River. According to the 2020 census, the population was 3,800, making it the second-least populous county in Mississippi, after Issaquena County. Its county seat is Rolling Fork. The county is named after William L. Sharkey, the provisional Governor of Mississippi in 1865.
Prentiss County is a county located in the U.S. state of Mississippi. As of the 2020 census, the population was 25,008. Its county seat is Booneville. The county is named for Seargent Smith Prentiss, a noted speaker and US Congressman from Natchez.
Issaquena County is a county located in the U.S. state of Mississippi. As of the 2020 Census, its population was 1,338, making it the least populous county in the United States east of the Mississippi River. Its county seat is Mayersville. With a per-capita income of $24,489, Issaquena County is, by that measure, the third-poorest county in the United States.
Chickasaw County is a county located in the U.S. state of Mississippi. As of the 2020 census, the population was 17,106. Its county seats are Houston and Okolona. The county is named for the Chickasaw people, who lived in this area for hundreds of years. Most were forcibly removed to Indian Territory in the 1830s, but some remained and became citizens of the state and the United States.
Carroll County is a county in the U.S. state of Mississippi. As of the 2020 census, the population was 9,998. Its county seats are Carrollton and Vaiden. The county is named for Charles Carroll of Carrollton, the last surviving signatory of the Declaration of Independence.
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Lake Village is a city in and the county seat of Chicot County, Arkansas, United States. The population was 2,575 at the 2010 census. It is located in the Arkansas Delta. Lake Village is named for its location on Lake Chicot, an oxbow lake formed by the Mississippi River.
Mayersville is a town on the east bank of the Mississippi River, and the county seat for Issaquena County, Mississippi, United States. It is located in the Mississippi Delta region, known for cotton cultivation in the antebellum era. Once the trading center for the county, the town was superseded when railroads were built into the area. The population of the majority-black town was 547 at the 2010 census, down from 795 at the 2000 census.
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Hollandale is a city in Washington County, Mississippi, United States. The population was 2,323 at the 2020 census.
United States
Mississippi 
