Duncan is a city located in Arizona. With a 2020 population of 755, it is the 87th largest city in Arizona and the 11552nd largest city in the United States. Duncan is currently declining at a rate of -2.20% annually but its population has increased by 8.48% since the most recent census, which recorded a population of 696 in 2010. Duncan reached it's highest population of 807 in 2016. Spanning over 2 miles, Duncan has a population density of 351 people per square mile.
The average household income in Duncan is $62,492 with a poverty rate of 25.23%. The median rental costs in recent years comes to $658 per month, and the median house value is $67,100. The median age in Duncan is 50.8 years, 46.8 years for males, and 53.6 years for females. For every 100 females there are 110.8 males.
According to the most recent ACS, the racial composition of Duncan was:
| Race | Population | Percentage |
|---|---|---|
| White | 651 | 98.34% |
| Two or More Races | 9 | 1.36% |
| American Indian and Alaska Native | 2 | 0.30% |
| Type | Count | Average Size | Owned |
|---|---|---|---|
| All | 271 | 2.44 | 79.3 |
| Married | 141 | 3.05 | 80.1 |
| Non Family | 100 | 1.05 | 84 |
| Female | 26 | 4.42 | 69.2 |
| Male | 4 | 3 | 0 |
| Education Attained | Count | Percentage |
|---|---|---|
| Less Than 9th Grade | 11 | 2.25% |
| 9th to 12th Grade | 73 | 14.93% |
| High School Graduate | 207 | 42.33% |
| Some College | 119 | 24.34% |
| Associates Degree | 30 | 6.13% |
| Bachelors Degree | 21 | 4.29% |
| Graduate Degree | 28 | 5.73% |
| Name | Total | High School | Bachelors |
|---|---|---|---|
| White | 374 | 316 | 49 |
| Hispanic | 106 | 87 | |
| Multiple Races | 7 | 2 | |
| Native American | 2 |
The highest rate of high school graduation is among white people with a rate of 84.49%.
The highest rate of bachelors degrees is among white people with a rate of 13.10%.
84.79% of Duncan residents speak only English, while 15.21% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 14.89% of the population.
| Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| White | 496 | 91 | 18.35% |
| Hispanic | 151 | 69 | 45.70% |
| Multiple | 9 | 6 | 66.67% |
25.23%
Overall Poverty Rate
22.09%
Male Poverty Rate
28.66%
Female Poverty Rate
The race most likely to be in poverty in Duncan is Multiple, with 66.67% below the poverty level.
The race least likely to be in poverty in Duncan is White, with 18.35% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 11.60%. Among those working part-time, it was 22.22%, and for those that did not work, the poverty rate was 24.36%.
52.5%
Overall Marriage Rate
57.0%
Male Marriage Rate
47.8%
Female Marriage Rate
The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 45-54.
| Name | Veterans | % of Total |
|---|---|---|
| White | 68 | 13.08% |
| Hispanic | 26 | 22.22% |
14.71%
Veteran Poverty Rate
29.41%
Veteran Disability Rate
42.6%
Labor Force Participation
42.2%
Employment Rate
0.9%
Unemployment Rate
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
96.98%
Native Born
3.02%
Foreign Born
1.51%
Non Citizen
1.51%
Naturalized
96.98% of Duncan residents were born in the United States, with 56.34% having been born in Arizona. 1.51% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.
| Year | Population | Growth | Annual Growth Rate |
|---|---|---|---|
| 2020 | 755 | -17 | -2.20% |
| 2019 | 772 | -17 | -2.15% |
| 2018 | 789 | -1 | -0.13% |
| 2017 | 790 | -17 | -2.11% |
| 2016 | 807 | 2 | 0.25% |
| 2015 | 805 | 19 | 2.42% |
| 2014 | 786 | 37 | 4.94% |
| 2013 | 749 | 21 | 2.88% |
| 2012 | 728 | 16 | 2.25% |
| 2011 | 712 | 23 | 3.34% |
| 2010 | 689 | 0.00% |