Marietta is a city located in Fulton County and McDonough County Illinois. Marietta has a 2024 population of 99. Marietta is currently declining at a rate of -1% annually and its population has decreased by -3.88% since the most recent census, which recorded a population of 103 in 2020.
The average household income in Marietta is $61,356 with a poverty rate of 12.35%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Marietta is 39.8 years, 31.5 years for males, and 45.5 years for females.
According to the most recent ACS, the racial composition of Marietta was:
White
Black or African American
Native American
Asian
Native Hawaiian or Pacific Islander
Other race
Two or more races
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 36 | 2.25 | 94.4 | 5.6 |
| Married | 14 | 2.86 | 100 | 0 |
| Non Family | 9 | 1.22 | 77.8 | 22.2 |
| Female | 7 | 1.86 | 100 | 0 |
| Male | 6 | 2.83 | 100 | 0 |
2.56
Average Family Size
2.25
Average Household Size
94.4%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among white people with a rate of 81.82%.
The highest rate of bachelors degrees is among white people with a rate of 18.18%.
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
96.1% of Marietta residents speak only English, while 3.9% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 3.9% of the population.
rate
12.35%
Overall Poverty Rate
9.09%
Male Poverty Rate
16.22%
Female Poverty Rate
The race most likely to be in poverty in Marietta is White, with 12.35% below the poverty level.
The race least likely to be in poverty in Marietta is White, with 12.35% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 4.17%, and for those that did not work, the poverty rate was 28%.
Married
Widowed
Divorced
Separated
NeverMarried
41.4%
Overall Marriage Rate
36.8%
Male Marriage Rate
46.9%
Female Marriage Rate
male
female
The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is Over 65.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
25%
Veteran Poverty Rate
25%
Veteran Disability Rate
LaborForceParticipation
60%
Labor Force Participation
55.4%
Employment Rate
7.7%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
90.12%
Born in Marietta
100%
Native Born
0%
Foreign Born
0%
Non Citizen
0%
Naturalized
100% of Marietta residents were born in the United States, with 90.12% having been born in Illinois. 0% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 94 | -1 | -1.05% |
| 2028 | 95 | -1 | -1.04% |
| 2027 | 96 | -1 | -1.03% |
| 2026 | 97 | -1 | -1.02% |
| 2025 | 98 | -1 | -1.01% |
| 2024 | 99 | -1 | -1% |
| 2023 | 100 | -1 | -0.99% |
| 2022 | 101 | -1 | -0.98% |
| 2021 | 102 | -1 | -0.97% |
| 2020 | 103 | -5 | -4.63% |
| 2019 | 108 | -2 | -1.82% |
| 2018 | 110 | 0 | 0% |
| 2017 | 110 | -1 | -0.9% |
| 2016 | 111 | 1 | 0.91% |
| 2015 | 110 | -1 | -0.9% |
| 2014 | 111 | -1 | -0.89% |
| 2013 | 112 | 1 | 0.9% |
| 2012 | 111 | -1 | -0.89% |
| 2011 | 112 | -1 | -0.88% |
| 2010 | 113 | 0 | 0% |