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Population and Demography of Mississippi

Mississippi is a state in the Southeastern region of the United States. It is bordered to the north by Tennessee; to the east by Alabama; to the south by the Gulf of Mexico; to the southwest by Louisiana; and to the northwest by Arkansas. 

Mississippi is the 34th most populous state in the United States. The total Land area is 46,952 square miles (121,607 square kilometers) and there is an average of 64 people for every square mile. This makes Mississippi the 32nd most densely populated state in the US. As per the  United States Census Bureau, the population of Mississippi in 2020 is 2,961,279 (2.96 million)

Estimated population of Mississippi in 2024: 2,939,690 (2.94 million)

Mississippi Population 2010-2020

Mississippi has a population growth rate of 0% during 2010-2020. It has population decrease of  6,018 since 2010.  The median age of the Mississippi population is approximately 36.7 years of age. The state’s gender ratio is split at 51.5% female and 48.5% male.

MississippiCensus 2020
Total Population2,961,279 (2.96 million) 
Percentage Change0%
Population Rank34th
Total Land Area46,952 sq mi (121,607 km2)
Area Rank32
Population Density63.5/sq mi (24.5/km2)
Capital CityJackson
Largest CityJackson

Source: US Census Bureau 2020

Mississippi Historical Population

Mississippi has a population growth rate of 0% during 2010-2020.  In the year 1900, Mississippi’s Population was 1.5 million and in 2020 it reached 3 million, an increase of almost 1.5 million. 

Let’s look at decade population & percentage change 

Census YearPopulation% Change
18007,600
181031,306311.90%
182075,448141.00%
1830136,62181.10%
1840375,651175.00%
1850606,52661.50%
1860791,30530.50%
1870827,9224.60%
18801,131,59736.70%
18901,289,60014.00%
19001,551,27020.30%
19101,797,11415.80%
19201,790,618−0.4%
19302,009,82112.20%
19402,183,7968.70%
19502,178,914−0.2%
19602,178,1410.00%
19702,216,9121.80%
19802,520,63813.70%
19902,573,2162.10%
20002,844,65810.50%
20102,967,2974.30%
20202,961,279−0.2%

Source: US Census 2020

Mississippi Demographics

Religion and Affiliations

Christianity is the majority religion in Mississippi followed by 83% of the population.  The largest Christian denomination in Mississippi is Protestant (77%); Roman Catholic (4%); Mormonism (1%).

Next comes the Unaffiliated population, 22% of the population doesn’t follow or adhere to any faith or religion. Other non-Christian-based religions and faiths are followed by 2% of the population and include Jewish, Hinduism, Buddhist, Muslim, and smaller faiths.

Source: Pew research center

For more details read Religion in Mississippi

Race and Ethnicity in Mississippi 

In 2020, the White alone (non-Hispanic) population was the largest racial or ethnic group in Mississippi, comprising 55.35% of the total population. It was followed by the Black or African American population whose share was 36.44. Hispanic or Latino was the third largest group at 3.55%. Two or more races were at 3.57% and Asians at 1.09%

Ancestry in Mississippi 

As per Census Studies & estimates American, English, Irish, German & French have made the five largest ancestry groups in Mississippi.

For more Details read Race and Ethnicity in Mississippi 

Top Cities and Counties in Mississippi

As of 2022, Mississippi is divided into 82 counties. The most populated counties are Hinds (239,479), Harrison (205,027), and DeSoto (178,751) counties. Mississippi has only one city with over 100,000, and that’s Jackson. Two other cities have a population of at least 50,000: Hattiesburg and Gulfport. 

read more about Cities and Counties in Mississippi 

Mississippi Population 2024 | Mississippi Demographics