Editing Marietta, Georgia (section)

==Demographics==
{{US Census population
|1870= 1888
|1880= 2227
|1890= 3384
|1900= 4446
|1910= 5949
|1920= 6190
|1930= 7638
|1940= 8667
|1950= 20687
|1960= 25565
|1970= 27216
|1980= 30805
|1990= 44129
|2000= 58748
|2010= 56579
|2020= 60972
|align-fn=center
|footnote=U.S. Decennial Census<ref name="DecennialCensus">{{cite web|url=https://www.census.gov/programs-surveys/decennial-census/decade.html|title=Decennial Census of Population and Housing by Decade|publisher=[[United States Census Bureau]]|access-date=}}</ref><br> 1850-1870<ref name=1870CensusGA>{{Cite web|first= |last= |authorlink=   |title= 1870 Census of Population - Georgia - Population of Civil Divisions less than Counties |publisher=[[United States Census Bureau]]|date= 1870|url=https://www2.census.gov/library/publications/decennial/1870/population/1870a-13.pdf |accessdate=|archive-url=| archive-date=|page=}}</ref> 1870-1880<ref name=1880CensusGA>{{Cite web|first= |last= |authorlink=   |title= 1880 Census of Population - Georgia - Population of Civil Divisions less than Counties |publisher=[[United States Census Bureau]]|date= 1880|url=https://www2.census.gov/library/publications/decennial/1880/vol-01-population/1880_v1-09.pdf |accessdate=|archive-url=| archive-date=|page=}}</ref><br> 1890-1910<ref name=1910CensusGA>{{Cite web|first= |last= |authorlink=   |title= 1910 Census of Population - Georgia  |publisher=[[United States Census Bureau]]|date= 1910|url=https://www2.census.gov/library/publications/decennial/1910/abstract/supplement-ga.pdf |accessdate=|archive-url=| archive-date=|page=}}</ref> 1920-1930<ref name=1930CensusGA>{{Cite web|first= |last= |authorlink=   |title= 1930 Census of Population - Georgia  |publisher=[[United States Census Bureau]]|date= 1930|url=https://www2.census.gov/prod2/decennial/documents/03815512v1ch04.pdf |accessdate=|archive-url=| archive-date=|pages=251–256}}</ref><br> 1940<ref name=1940CensusGA>{{Cite web|first= |last= |authorlink=   |title= 1940 Census of Population - Georgia  |publisher=[[United States Census Bureau]]|date= 1940|url=https://www2.census.gov/library/publications/decennial/1940/population-volume-1/33973538v1ch04.pdf |accessdate=|archive-url=| archive-date=}}</ref> 1950<ref name=1950CensusGA>{{Cite web|first= |last= |authorlink=   |title= 1950 Census of Population - Georgia |publisher=[[United States Census Bureau]]|date= 1950|url=https://www2.census.gov/library/publications/decennial/1950/population-volume-2/37779083v2p11ch2.pdf |accessdate=|archive-url=| archive-date=}}</ref> 1960<ref name=1960CensusGA>{{Cite web|first= |last= |authorlink=   |title= 1960 Census of Population - Population of County Subdivisions - Georgia  |publisher=[[United States Census Bureau]]|date= 1960|url=https://www2.census.gov/library/publications/decennial/1960/population-volume-1/vol-01-12-c.pdf|accessdate=|archive-url=| archive-date=}}</ref><br> 1970<ref name=1970CensusGA>{{Cite web|first= |last= |authorlink=   |title= 1970 Census of Population - Population of County Subdivisions - Georgia  |publisher=[[United States Census Bureau]]|date= 1970|url=https://www2.census.gov/prod2/decennial/documents/1970a_ga-01.pdf|accessdate=|archive-url=| archive-date=}}</ref> 1980<ref name=1980CensusGA>{{Cite web|first= |last= |authorlink=   |title= 1980 Census of Population - Number of Inhabitants - Georgia  |publisher=[[United States Census Bureau]]|date= 1980|url=https://www2.census.gov/prod2/decennial/documents/1980a_gaABC-01.pdf|accessdate=|archive-url=| archive-date=}}</ref> 1990<ref name=1990CensusGA>{{Cite web|first= |last= |authorlink=   |title= 1990 Census of Population - Summary Social, Economic, and Housing Characteristics - Georgia |publisher=[[United States Census Bureau]]|date= 1990|url=https://www2.census.gov/library/publications/decennial/1990/cph-5/cph-5-12.pdf|accessdate=|archive-url=| archive-date=}}</ref><br> 2000<ref name=2000CensusGA>{{Cite web|first= |last= |authorlink=   |title= 2000 Census of Population - General Population Characteristics - Georgia  |publisher=[[United States Census Bureau]]|date= 2000|url=https://www2.census.gov/library/publications/2003/dec/phc-3-12.pdf |accessdate=|archive-url=| archive-date=}}</ref> 2010<ref name=2010CensusGA>{{Cite web|first= |last= |authorlink=   |title= 2010 Census of Population - General Population Characteristics - Georgia  |publisher=[[United States Census Bureau]]|date= 2010|url=https://www2.census.gov/library/publications/decennial/2010/cph-2/cph-2-12.pdf|accessdate=|archive-url=| archive-date=}}</ref>
}}

===2020 census===
{| class="wikitable"
|+Marietta racial composition<ref>{{Cite web|title=Explore Census Data|url=https://data.census.gov/cedsci/table?g=1600000US1349756&tid=DECENNIALPL2020.P2|access-date=2021-12-13|website=data.census.gov}}</ref>
!Race
!Num.
!Perc.
|-
|[[White (U.S. Census)|White]] (non-Hispanic)
|25,610
|42.0%
|-
|[[African American (U.S. Census)|Black or African American]] (non-Hispanic)
|17,564
|28.81%
|-
|[[Native American (U.S. Census)|Native American]]
|135
|0.22%
|-
|[[Asian (U.S. Census)|Asian]]
|1,765
|2.89%
|-
|[[Pacific Islander (U.S. Census)|Pacific Islander]]
|35
|0.06%
|-
|[[Race (United States Census)|Other/Mixed]]
|3,335
|5.47%
|-
|[[Hispanic (U.S. Census)|Hispanic]] or [[Latino (U.S. Census)|Latino]]
|12,528
|20.55%
|}
As of the [[2020 United States census]], there were 60,972 people, 24,554 households, and 13,788 families residing in the city.

===2010 census===
At the 2010 census, there were 56,641 people and 22,261 households.<ref name="GR2" /> The population density was {{convert|2,684.1|/sqmi}}. There were 25,227 housing units at an average density of {{convert|1,152.6|/sqmi}}. The racial make-up was 52.7% [[White (U.S. Census)|White]], 31.5% [[African American (U.S. Census)|African American]], 0.1% [[Native American (U.S. Census)|Native American]], 3.0% [[Asian (U.S. Census)|Asian]], 0.1% [[Pacific Islander (U.S. Census)|Pacific Islander]], 9.1% from [[Race (United States Census)|other races]] and 3.3% from two or more races. [[Hispanic (U.S. Census)|Hispanic]] or [[Latino (U.S. Census)|Latino]] of any race were 20.6% of the population.

There were 23,895 households, of which 27.8% had children under 18 living with them, 35.4% were married couples living together, 13.8% had a female householder with no husband present, and 45.5% were non-families. 32.8% of all households were made up of individuals, and 6.9% had someone living alone who was 65 years of age or older. The average household size was 2.39, and the average family size was 3.05.

22.4% of the population were under the age of 18, 14.1% from 18 to 24, 39.4% from 25 to 44, 15.7% from 45 to 64 and 8.3% were 65 years of age or older. The median age was 30 years. For every 100 females, there were 101.3 males. For every 101 females age 18 and over, there were 100.3 males.