Sidney, MT Population

The population of Sidney is 6,240, according to the U.S. Census Bureau ACS estimates.
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Updated Jun 23, 2023
Overview
6,240
Total Population
38.4
Median age
51.43%
Female population %
94.5:100
Gender ratio (M:F)
15-19 years
Largest age group
52.2
Total dependency ratio
White
Largest racial group
432
Hispanic population

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

Age

Sidney's population is of same age compared to the rest of the country:

  • The median age in Sidney is 38.4, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
  • Sidney's population under 18 was 25.10%, compared to the 22.51% nationwide.
  • Sidney's elderly or the senior population (over 65 age) was 13.57% as compared to 16.04% nationwide.
  • Of the total population in Sidney, 20.72% were under the age of 15, 19.02% aged 15 to 29, 46.68% aged 30 to 64, 12.08% aged 65 to 84, and 1.49% were 85 years of age and older.
The graph shows Sidney'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
Sidney, MT population by age group. The largest age group was 15-19 years with a poulation of 542 (8.69% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about Sidney, MT population by age ➔

Gender

There are 178 more females than males in Sidney:

  • The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 51.43% females and 48.57% males in Sidney, MT.
  • The Sidney, MT gender ratio is 94.5:100 i.e. 94.5 men to 100 women (0.945).
  • For male population, the largest age group is 10-14 years with a population of 279.
  • For the female population, the largest age group is 15-19 years with a population of 332.
The grouped bar chart shows Sidney, MT 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 # 10-14 years (279) | Female # 15-19 years (332). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about Sidney, MT population by gender ➔

Race / Ethnicity

Sidney's population has become increasingly diverse:

  • Racial distribution of Sidney population: 86.84% are White, 0.21% are American Indian and Alaska Native, 1.88% are Native Hawaiian and other Pacific Islander, 4.07% are some other race and 7% are multiracial.
  • Sidney's racial breakdown clearly shows that there is an absolute majority of White population in the city.
  • By ethnicity, 432 is Hispanic or Latino (of any race), and 5,808 (93.08% of the total population) is Non-Hispanic.
  • The largest racial group in Sidney is White with a population of 5,419 (86.84% of the total population).
The bar chart shows Sidney, MT 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.
Sidney, MT population by race. The largest racial group in Sidney is White with a population of 5,419 (86.84% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about Sidney, MT population by race ➔

Year by year

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

  • The peak population was 6,842 in the year 2015
  • From 2000 to 2010, Sidney's population increased by 247 (4.86%), as compared to the national growth of 9.63%.
  • From 2010 to 2020, Sidney's population increased by 1,032 (19.36%), 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, Sidney's population was lowest in year 2004 at 4,728.
The graph shows Sidney's population from 2000 to 2022, with years on x-axis and population on y-axis
Sidney's population from 2000 to 2022. The estimated population at the end of 2022 was 6,167. Source: U.S. Census Bureau (Population Estimates Program)

Read more about Sidney, MT population by year ➔

References

Explore related topics

Sidney, MT Demographics

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Population of places that contain Sidney

About the author

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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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