St. Mary Parish, LA population between 2000 and 2023
Over the last 20 plus years, between 2000 and 2023, population of St. Mary Parish decreased by 6,237. In this period, the peak population was 54,553 in the year 2010. The numbers suggest that the population has already reached its peak and is showing a trend of decline.
| Year | Population | Year on Year Change | Change in Percent |
|---|---|---|---|
| 2000 | 53,292 | - | - |
| 2001 | 52,608 | -684 | -1.28% |
| 2002 | 52,318 | -290 | -0.55% |
| 2003 | 52,097 | -221 | -0.42% |
| 2004 | 51,779 | -318 | -0.61% |
| 2005 | 51,153 | -626 | -1.21% |
| 2006 | 51,880 | 727 | 1.42% |
| 2007 | 51,468 | -412 | -0.79% |
| 2008 | 51,329 | -139 | -0.27% |
| 2009 | 51,142 | -187 | -0.36% |
| 2010 | 54,553 | 3,411 | 6.67% |
| 2011 | 54,199 | -354 | -0.65% |
| 2012 | 53,583 | -616 | -1.14% |
| 2013 | 53,608 | 25 | 0.05% |
| 2014 | 53,302 | -306 | -0.57% |
| 2015 | 52,908 | -394 | -0.74% |
| 2016 | 52,064 | -844 | -1.60% |
| 2017 | 50,673 | -1,391 | -2.67% |
| 2018 | 49,739 | -934 | -1.84% |
| 2019 | 49,294 | -445 | -0.89% |
| 2020 | 49,142 | -152 | -0.31% |
| 2021 | 48,219 | -923 | -1.88% |
| 2022 | 47,819 | -400 | -0.83% |
| 2023 | 47,055 | -764 | -1.60% |
TABLE OF CONTENTS
St. Mary Parish, LA population from 2000 to 2023
From 2000 to 2010, St. Mary Parish's population increased by 1,261 (2.37%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 9.63%.
From 2010 to 2020, St. Mary Parish's population decreased by 5,411 (9.92%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.18% .
After the COVID19 pandemic and, between the year 2020 and 2023, St. Mary Parish's population decreased by 2,087 (4.25%).For the same period, the rate of growth for the United States was 1.02%.
FIGURE 1
St. Mary Parish's population from 2000 to 2023.
The estimated population at the end of 2023 was 47,055.
Between the year 2000 and 2023, St. Mary Parish's population peaked in year 2010 at 54,553.
Between the year 2000 and 2023, St. Mary Parish's population was lowest in year 2023 at 47,055.
St. Mary Parish, LA annual population growth rate
Between the years 2000 and 2023, i.e. 23 annual cycles, the population of St. Mary Parish grew year by year for 3 years and declined for 20 years.
From 2000 to 2023, St. Mary Parish had an average annual population growth rate of 0.51% per year. Overall the population shrank 11.70% between 2000 and 2023.
FIGURE 2
St. Mary Parish annual population growth rate
The average annual growth rate from 2000 to 2023 was 0.51% per year.
From 2009 to 2010 St. Mary Parish population grew the most, with an increase of 3,411 people (a 6.67% year-on-year increase)..
From 2016 to 2017 St. Mary Parish population experienced the most significant decrease, with a decline of 1,391 people (a 2.67% year-on-year decline).
Things to know
Is St. Mary Parish, LA population increasing or decreasing?
According to the latest data from U.S. Census Bureau's population estimates, St. Mary Parish's population decreased by 1,164 between 2021 and 2023. The decrease was 400 (decreased) between 2021 and 2022; and decrease of 764 (1.60%) between 2022 and 2023.
How has the population of St. Mary Parish, LA changed in the last 10 years?
Between 2013 and 2023, population of St. Mary Parish decreased by 6,553 (12.22%). The population was highest at 53,302 in the year 2014 and lowest at 47,055 in the year 2023. Overall the average growth rate witnessed for the last 10 years was -1.29%.
References
- US Census Bureau Population Estimates Population Estimates Program (PEP)