Population & Household section gives reader an outlook. of general population profile, structure, and outlook.
Population Trend
Total Population
13910
Sex Ratio
108.3 %
Population Growth (2021-2022)
-0.2 %
Population CAGR (2010-2022)
0.31 %
Population Growth Rate (%)
Source: Census.gov
Age Structure
Ketchikan Gateway Borough, AK, exhibits a modest population growth rate of 0.31% over the past 13 years, though it has seen a slight decline of 0.2% in the last year. The median age is 40.6, which is higher than the state average of 35.3, indicating an aging population. The borough has a relatively balanced sex ratio of 108.3 and a significant old-age dependency ratio of 26.8%, suggesting a growing elderly population compared to younger residents (21% under 18). Compared to other counties in Alaska, Ketchikan's demographic trends reflect a similar aging pattern, with higher old-age percentages than many regions, such as Anchorage and Fairbanks.
Dependency Rate
60.5 %
Median Age
40.6 y.o.
% of Population > 65 y.o.
16.7 %
Active Aging Index
95.4 %
Old Dependency Rate
26.8 %
Young Dependency Rate
33.7 %
Age Structure (%)
Source: Census.gov
Population Structure
Source: Census.gov
Household Status
Total Households
5568
Married-couple Household
2682
Household CAGR (2010-2022)
-0.09 %
Household Growth (2021-2022)
1.48 %
Average Household Size
2.45 p
Average Family Size
2.97 p
Household with Children (%)
27.2 %
Household with Elder 65+ (%)
31.8 %
Household Size
Source: Census.gov
Household Structure
Source: Census.gov
Marriage
Never Married
30.5 %
Now Married
50.9 %
Widowed
5.1 %
Divorced
13.5 %
Marriage Status
Source: Census.gov
Marriage Status Breakdown
Source: Census.gov | S1201
Cultures
*Culture section contains several components: races, education, marriage and other factors.