Population & Household section gives reader an outlook. of general population profile, structure, and outlook.
Population Trend
Yuma County, AZ, exhibits a modest population growth rate of 0.7% over the past year, which is below the state average of 1.3%. With a median age of 35.3, it is younger than the state median of 38.4, indicating a relatively youthful demographic. The county has a high percentage of residents under 18 (25.1%) compared to the state (22.2%), but a significant age dependency ratio of 81.2 suggests a substantial proportion of dependents. In comparison to neighboring counties like Maricopa and Pima, Yuma's growth and demographic profile highlight its unique position within Arizona's diverse regions.
Total Population
204374
Sex Ratio
106.0 %
Population Growth (2021-2022)
0.7 %
Population CAGR (2010-2022)
0.59 %
Population Growth Rate (%)
Source: Census.gov
Age Structure
Dependency Rate
81.2 %
Median Age
35.3 y.o.
% of Population > 65 y.o.
19.7 %
Active Aging Index
94.2 %
Old Dependency Rate
35.7 %
Young Dependency Rate
45.5 %
Age Structure (%)
Source: Census.gov
Population Structure
Source: Census.gov
Household Status
Yuma County, AZ, with a total of 74,678 households, exhibits a notable demographic profile characterized by a high percentage of households with children (36.5%) and a significant proportion of elderly residents (38.2%). The average household size is 2.65, slightly above the state average of 2.56, while the average family size aligns closely with the state average of 3.13. In terms of household composition, Yuma County has a substantial number of married-couple households (38,208), but the growth rate of households (2.7%) is lower than that of neighboring counties like Pinal County (4.08%). Overall, Yuma County's growth rate and demographic characteristics suggest a stable community with a strong family orientation, though it lags behind some larger counties in household growth.
Total Households
74678
Married-couple Household
38208
Household CAGR (2010-2022)
0.59 %
Household Growth (2021-2022)
2.7 %
Average Household Size
2.65 p
Average Family Size
3.1 p
Household with Children (%)
36.5 %
Household with Elder 65+ (%)
38.2 %
Household Size
Source: Census.gov
Household Structure
Source: Census.gov
Marriage
Never Married
30 %
Now Married
53.8 %
Widowed
6.6 %
Divorced
9.6 %
Marriage Status
Source: Census.gov
Marriage Status Breakdown
Source: Census.gov | S1201
Cultures
*Culture section contains several components: races, education, marriage and other factors.
Racial Profiiles
Yuma County, AZ, stands out with a significant Hispanic population, comprising 65.3% of its residents, which is notably higher than the state average of 32% and the national average of 18.7%. The county's single race percentage is 74.2%, indicating a diverse demographic landscape, with 41.9% identifying as non-white. In comparison, neighboring counties like Maricopa and Pima have lower Hispanic percentages (31.7% and 38.1%, respectively), highlighting Yuma's unique cultural identity within Arizona. This demographic trend may influence local policies, economic development, and community services tailored to a predominantly Hispanic population.
One Race
74.2 %
Two or More Races
25.8 %
Non-White
41.9 %
Hispanic (Overlapping)
65.3 %
White
118769
Black
3969
Asian
2254
Native American
2662
Race Structure (%)
Source: Census.gov
Racial Profile Breakdown
Source: Census.gov
Place of Birth
Yuma County, AZ, exhibits a notably high percentage of foreign-born residents, with 24.7% of its population originating from different countries, significantly above the national average of 13.7% and the state average of 13%. This trend highlights Yuma's unique demographic profile compared to other Arizona counties, such as Pima (12.2%) and Maricopa (14.5%). Additionally, 35.2% of Yuma's population was not born in the state, indicating a substantial influx of residents from outside Arizona. The majority of foreign-born individuals in Yuma hail from South America, particularly reflecting the county's diverse cultural landscape.
Native US Citizen
118769
Native US Citizen (%)
41.9 %
Born in Arizona (%)
38.5 %
Born in Other State (%)
35.2 %
Foreign Born (%)
24.7 %
Naturalized (% of Foreign Born)
48.8 %
Place of Birth Changes (2010-2022)
Source: Census.gov
Birthplace Breakdown (Outside of US)
Source: Census.gov
Migration
-
Migration Inflow (% of Population)
15.5 %
From Different County (% of Inflow)
20.9 %
From Different State (% of Inflow)
57.8 %
From Different Country (% of Inflow)
21.3 %
%
Source: Census.gov
Religion
Number of Congregations
148
Number of Adherents
71453
Adherents (% of Total Population)
35 %
Christian (% of Total Population)
29.4 %
Religion Breakdown
Source: Census.gov
Education Attainment
Yuma County, AZ, shows a modest increase in educational attainment, with 16.4% of the population aged 25 and older holding a bachelor's degree, up from 14.3% a decade ago. This figure is significantly lower than the state average of 31.8% and the national average of 34.3%. The median earnings for Yuma County residents aged 25 and older stand at $36,651, which is below the state median of $46,574 and the national median of $48,747. Additionally, only 39.8% of bachelor's degree holders in Yuma are enrolled in STEM fields, indicating potential areas for growth in higher education and workforce development.