Diamond Bar, CA population between 2000 and 2023
Over the last 20 plus years, between 2000 and 2023, population of Diamond Bar decreased by 4,832. In this period, the peak population was 58,293 in the year 2003. 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 | 56,873 | - | - |
| 2001 | 57,320 | 447 | 0.79% |
| 2002 | 57,993 | 673 | 1.17% |
| 2003 | 58,293 | 300 | 0.52% |
| 2004 | 58,247 | -46 | -0.08% |
| 2005 | 57,929 | -318 | -0.55% |
| 2006 | 57,398 | -531 | -0.92% |
| 2007 | 57,244 | -154 | -0.27% |
| 2008 | 57,460 | 216 | 0.38% |
| 2009 | 57,788 | 328 | 0.57% |
| 2010 | 55,559 | -2,229 | -3.86% |
| 2011 | 55,766 | 207 | 0.37% |
| 2012 | 55,968 | 202 | 0.36% |
| 2013 | 56,108 | 140 | 0.25% |
| 2014 | 56,178 | 70 | 0.12% |
| 2015 | 56,442 | 264 | 0.47% |
| 2016 | 56,569 | 127 | 0.23% |
| 2017 | 56,398 | -171 | -0.30% |
| 2018 | 56,030 | -368 | -0.65% |
| 2019 | 55,489 | -541 | -0.97% |
| 2020 | 54,886 | -603 | -1.09% |
| 2021 | 53,711 | -1,175 | -2.14% |
| 2022 | 52,744 | -967 | -1.80% |
| 2023 | 52,041 | -703 | -1.33% |
TABLE OF CONTENTS
Diamond Bar, CA population from 2000 to 2023
From 2000 to 2010, Diamond Bar's population decreased by 1,314 (2.31%), 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, Diamond Bar's population decreased by 673 (1.21%), 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, Diamond Bar's population decreased by 2,845 (5.18%).For the same period, the rate of growth for the United States was 1.02%.
FIGURE 1
Diamond Bar's population from 2000 to 2023.
The estimated population at the end of 2023 was 52,041.
Between the year 2000 and 2023, Diamond Bar's population peaked in year 2003 at 58,293.
Between the year 2000 and 2023, Diamond Bar's population was lowest in year 2023 at 52,041.
Diamond Bar, CA annual population growth rate
Between the years 2000 and 2023, i.e. 23 annual cycles, the population of Diamond Bar grew year by year for 11 years and declined for 12 years.
From 2000 to 2023, Diamond Bar had an average annual population growth rate of 0.37% per year. Overall the population shrank 8.50% between 2000 and 2023.
FIGURE 2
Diamond Bar annual population growth rate
The average annual growth rate from 2000 to 2023 was 0.37% per year.
From 2001 to 2002 Diamond Bar population grew the most, with an increase of 673 people (a 1.17% year-on-year increase)..
From 2009 to 2010 Diamond Bar population experienced the most significant decrease, with a decline of 2,229 people (a 3.86% year-on-year decline).
Things to know
Is Diamond Bar, CA population increasing or decreasing?
According to the latest data from U.S. Census Bureau's population estimates, Diamond Bar's population decreased by 1,670 between 2021 and 2023. The decrease was 967 (decreased) between 2021 and 2022; and decrease of 703 (1.33%) between 2022 and 2023.
How has the population of Diamond Bar, CA changed in the last 10 years?
Between 2013 and 2023, population of Diamond Bar decreased by 4,067 (7.25%). The population was highest at 56,569 in the year 2016 and lowest at 52,041 in the year 2023. Overall the average growth rate witnessed for the last 10 years was -0.75%.
References
- US Census Bureau Population Estimates Population Estimates Program (PEP)