Population & Household section gives reader an outlook. of general population profile, structure, and outlook.
Population Trend
Kenai Peninsula Borough, AK, has shown a population growth rate of 0.9% over the past year, which is a positive trend compared to the overall state decline of -0.2%. With a median age of 41.2, it has an older demographic compared to the state median of 35.3, indicating a higher proportion of older residents (18.6% over 65 years). The borough's age dependency ratio of 68.6 is notably higher than the state average of 59.2, suggesting a greater burden on the working-age population. This demographic profile contrasts with younger regions like Bethel Census Area, which has a median age of 28.7.
Total Population
59235
Sex Ratio
110.4 %
Population Growth (2021-2022)
0.9 %
Population CAGR (2010-2022)
0.79 %
Population Growth Rate (%)
Source: Census.gov
Age Structure
Dependency Rate
68.6 %
Median Age
41.2 y.o.
% of Population > 65 y.o.
18.6 %
Active Aging Index
101.8 %
Old Dependency Rate
31.4 %
Young Dependency Rate
37.3 %
Age Structure (%)
Source: Census.gov
Population Structure
Source: Census.gov
Household Status
In Kenai Peninsula Borough, AK, there are 23,201 households, with a notable 48% being married couples. The region has a higher percentage of households with elderly residents (34.9%) compared to the state average of 26%. The average household size is slightly below the state average at 2.48, while the average family size is comparable at 3.19. Household growth in Kenai Peninsula is modest, with a 1.9% increase over the past year, which is lower than the Matanuska-Susitna Borough's impressive 3.24% growth. Additionally, the percentage of households with children (24.8%) is lower than the state average of 32.7%, indicating a demographic trend that may lean towards an aging population. Overall, Kenai Peninsula exhibits stability but faces challenges in attracting younger families compared to other Alaskan regions.
Total Households
23201
Married-couple Household
11143
Household CAGR (2010-2022)
0.33 %
Household Growth (2021-2022)
1.9 %
Average Household Size
2.48 p
Average Family Size
3.19 p
Household with Children (%)
24.8 %
Household with Elder 65+ (%)
34.9 %
Household Size
Source: Census.gov
Household Structure
Source: Census.gov
Marriage
Never Married
30.4 %
Now Married
51.3 %
Widowed
4.9 %
Divorced
13.3 %
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
Kenai Peninsula Borough, AK, exhibits a predominantly White demographic, with 91.5% identifying as a single race, slightly above the state average of 88.7% and significantly higher than the national average of 91.2%. The Hispanic population is notably low at 4.4%, compared to 7.5% statewide and 18.7% nationally. Non-White residents make up 20.4% of the population, which is lower than the state average of 38.7%. This demographic profile suggests a relatively homogenous community, with unique cultural dynamics compared to more diverse regions like Anchorage or Fairbanks.
One Race
91.5 %
Two or More Races
8.5 %
Non-White
20.4 %
Hispanic (Overlapping)
4.4 %
White
47151
Black
424
Asian
1021
Native American
4389
Race Structure (%)
Source: Census.gov
Racial Profile Breakdown
Source: Census.gov
Place of Birth
In Kenai Peninsula Borough, AK, 96.3% of the population is born in the U.S., slightly below Alaska's state average of 92.1%. The borough has a notable 3.7% of its population born in different countries, which is lower than the national average of 13.7% and the state average of 7.9%. Among those foreign-born, 60.3% are naturalized citizens. Comparatively, the borough's percentage of residents not born in the state (56.1%) aligns closely with other Alaskan counties, indicating a trend of migration within the state rather than from outside.
Native US Citizen
47151
Native US Citizen (%)
20.4 %
Born in Alaska (%)
39.2 %
Born in Other State (%)
56.1 %
Foreign Born (%)
3.7 %
Naturalized (% of Foreign Born)
60.3 %
Place of Birth Changes (2010-2022)
Source: Census.gov
Birthplace Breakdown (Outside of US)
Source: Census.gov
Migration
-
Migration Inflow (% of Population)
14 %
From Different County (% of Inflow)
44 %
From Different State (% of Inflow)
51.5 %
From Different Country (% of Inflow)
4.5 %
%
Source: Census.gov
Religion
Number of Congregations
136
Number of Adherents
25268
Adherents (% of Total Population)
42.7 %
Christian (% of Total Population)
38.2 %
Religion Breakdown
Source: Census.gov
Education Attainment
In Kenai Peninsula Borough, AK, 28% of the population aged 25 and older holds a bachelor's degree, which is slightly below Alaska's state average of 30.7% and significantly lower than Anchorage Municipality's 37%. Over the past decade, the borough has seen a notable increase from 23.7%. The median earnings for residents aged 25 and older are $50,715, which is lower than the state median of $54,606. Additionally, 47.5% of degree holders are enrolled in STEM fields, indicating a strong interest in these areas compared to the national average of 45.8%.