Rock Falls, IA Population

The population of Rock Falls is 160, according to the U.S. Census Bureau ACS estimates.
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Updated Jun 23, 2023
Overview
160
Total Population
38.0
Median age
53.13%
Female population %
88.2:100
Gender ratio (M:F)
10-14 years
Largest age group
64.9
Total dependency ratio
White
Largest racial group
Zero
Hispanic population

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

Age

Rock Falls's population is young compared to the rest of the country:

  • The median age in Rock Falls is 38.0, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
  • Rock Falls's population under 18 was 27.50%, compared to the 22.51% nationwide.
  • Rock Falls's elderly or the senior population (over 65 age) was 15.62% as compared to 16.04% nationwide.
  • Of the total population in Rock Falls, 23.75% were under the age of 15, 21.25% aged 15 to 29, 39.38% aged 30 to 64, 13.75% aged 65 to 84, and 1.88% were 85 years of age and older.
The graph shows Rock Falls'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
Rock Falls, IA population by age group. The largest age group was 10-14 years with a poulation of 22 (13.75% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about Rock Falls, IA population by age ➔

Gender

There are 10 more females than males in Rock Falls:

  • The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 53.13% females and 46.88% males in Rock Falls, IA.
  • The Rock Falls, IA gender ratio is 88.2:100 i.e. 88.2 men to 100 women (0.882).
  • For male population, the largest age group is 60-64 years with a population of 14.
  • For the female population, the largest age group is 10-14 years with a population of 19.
The grouped bar chart shows Rock Falls, 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 # 60-64 years (14) | Female # 10-14 years (19). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about Rock Falls, IA population by gender ➔

Race / Ethnicity

Rock Falls's population is non diverse:

  • Racial distribution of Rock Falls population: 100% are White.
  • Rock Falls'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 16 (100% of the total population) is Non-Hispanic.
  • The largest racial group in Rock Falls is White with a population of 16 (100% of the total population).
The bar chart shows Rock Falls, 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.
Rock Falls, IA population by race. The largest racial group in Rock Falls is White with a population of 16 (100% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about Rock Falls, IA population by race ➔

Year by year

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

  • The peak population was 169 in the year 2000
  • From 2000 to 2010, Rock Falls's population decreased by 14 (8.28%), as compared to the national growth of 9.63%.
  • From 2010 to 2020, Rock Falls's population decreased by 5 (3.23%), 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, Rock Falls's population was lowest in year 2022 at 146.
The graph shows Rock Falls's population from 2000 to 2022, with years on x-axis and population on y-axis
Rock Falls's population from 2000 to 2022. The estimated population at the end of 2022 was 146. Source: U.S. Census Bureau (Population Estimates Program)

Read more about Rock Falls, IA population by year ➔

References

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Rock Falls, IA Demographics

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Neilsberg Research
Neilsberg Research team are data scientists with expertise in processing, analysis and visualization of big data helping small businesses make right decisions.

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