Davis County, IA Population

The population of Davis County is 9,066, according to the U.S. Census Bureau ACS estimates.
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Updated Jun 23, 2023
Overview
9,066
Total Population
36.0
Median age
49.49%
Female population %
102.1:100
Gender ratio (M:F)
0-4 years
Largest age group
72.9
Total dependency ratio
White
Largest racial group
149
Hispanic population

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

Age

Davis County's population is young compared to the rest of the country:

  • The median age in Davis County is 36.0, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
  • Davis County's population under 18 was 29.68%, compared to the 22.51% nationwide.
  • Davis County's elderly or the senior population (over 65 age) was 17.24% as compared to 16.04% nationwide.
  • Of the total population in Davis County, 24.94% were under the age of 15, 18.28% aged 15 to 29, 39.54% aged 30 to 64, 14.33% aged 65 to 84, and 2.91% were 85 years of age and older.
The graph shows Davis County's population by age group, with age group on x-axis and the respective age group's percent of the total population on y-axis
Davis County, IA population by age group. The largest age group was 0-4 years with a poulation of 820 (9.04% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about Davis County, IA population by age ➔

Gender

There are 92 less females than males in Davis County:

  • The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.49% females and 50.51% males in Davis County, IA.
  • The Davis County, IA gender ratio is 102.1:100 i.e. 102.1 men to 100 women (1.021).
  • For male population, the largest age group is 0-4 years with a population of 427.
  • For the female population, the largest age group is 0-4 years with a population of 393.
The grouped bar chart shows Davis County, IA population by age and gender across 18 age groups, defined between the age of 0 and 85 and above. The female population is shown in pink color bar and male population is shown in blue color bar. Age group is plotted on x axis and population on y axis.
California population by gender and age. Largest age group (population): Male # 0-4 years (427) | Female # 0-4 years (393). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about Davis County, IA population by gender ➔

Race / Ethnicity

Davis County's population has become increasingly diverse:

  • Racial distribution of Davis County population: 95.97% are White, 0.69% are American Indian and Alaska Native, 0.58% are Asian, 1.42% are some other race and 1.32% are multiracial.
  • Davis County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
  • By ethnicity, 149 is Hispanic or Latino (of any race), and 8,917 (98.36% of the total population) is Non-Hispanic.
  • The largest racial group in Davis County is White with a population of 8,701 (95.97% of the total population).
The bar chart shows Davis County, IA population by race, in percentage. The numbers shown are based on the American Community Survey respondents self identified race. The Hispanic and Latino population is spread across the races identified and not as a separate race category.
Davis County, IA population by race. The largest racial group in Davis County is White with a population of 8,701 (95.97% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about Davis County, IA population by race ➔

Year by year

Davis County's population has already reached its peak and is showing a trend of decline:

  • The peak population was 9,146 in the year 2021
  • From 2000 to 2010, Davis County's population increased by 251 (2.94%), as compared to the national growth of 9.63%.
  • From 2010 to 2020, Davis County's population increased by 335 (3.82%), 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, Davis County's population was lowest in year 2003 at 8,501.
The graph shows Davis County's population from 2000 to 2022, with years on x-axis and population on y-axis
Davis County's population from 2000 to 2022. The estimated population at the end of 2022 was 9,130. Source: U.S. Census Bureau (Population Estimates Program)

Read more about Davis County, IA population by year ➔

References

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Davis County, IA Demographics

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