Overview
607
Total Population
47.3
Median age
50.41%
Female population %
98.4:100
Gender ratio (M:F)
75-79 years
Largest age group
83.9
Total dependency ratio
White
Largest racial group
Zero
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Murdo's population is old compared to the rest of the country:
- The median age in Murdo is 47.3, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Murdo's population under 18 was 24.88%, compared to the 22.51% nationwide.
- Murdo's elderly or the senior population (over 65 age) was 25.37% as compared to 16.04% nationwide.
- Of the total population in Murdo, 20.26% were under the age of 15, 10.54% aged 15 to 29, 43.82% aged 30 to 64, 22.57% aged 65 to 84, and 2.80% were 85 years of age and older.

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Gender
There are 5 more females than males in Murdo:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.41% females and 49.59% males in Murdo, SD.
- The Murdo, SD gender ratio is 98.4:100 i.e. 98.4 men to 100 women (0.984).
- For male population, the largest age group is 0-4 years with a population of 45.
- For the female population, the largest age group is 75-79 years with a population of 52.

Read more about Murdo, SD population by gender ➔
Race / Ethnicity
Murdo's population is moderately diverse:
- Racial distribution of Murdo population: 72.82% are White, 24.55% are American Indian and Alaska Native, 0.49% are some other race and 2.14% are multiracial.
- Murdo's racial breakdown clearly shows that there is an absolute majority of White population in the city.
- By ethnicity, Zero is Hispanic or Latino (of any race), and 607 (100% of the total population) is Non-Hispanic.
- The largest racial group in Murdo is White with a population of 442 (72.82% of the total population).

Read more about Murdo, SD population by race ➔
Year by year
Murdo's population has already reached its peak and is showing a trend of decline:
- The peak population was 606 in the year 2000
- From 2000 to 2010, Murdo's population decreased by 114 (18.81%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Murdo's population decreased by 18 (3.66%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
- Between the year 2000 and 2022, Murdo's population was lowest in year 2017 at 443.

Read more about Murdo, SD population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)