Urban area over the long-term in Reunion

Reunion: Urban area over the long-term was 217.46 km² per grid cell in 2025. ◆ Volatile

Latest (2025)
217.46 km² per grid cell
Change on year
up 1.1%
World rank
153rd
of 202 countries
All-time high
217.46 km² per grid cell
in 2025
All-time low
0 km² per grid cell
in 1000
Years of data
108
1000–2025

Urban area over the long-term in Reunion, 1000–2025

050100150200100015122025

Source: HYDE (2025) – with minor processing by Our World in Data. Measured in km² per grid cell.

Analysis

In 2025, urban area over the long-term in Reunion stood at 217.46 km² per grid cell. That is the highest value across all 108 years on record.

That represents a change of up 1.1% on the previous year and up 13.0% over ten years.

Over the whole period, urban area over the long-term in Reunion peaked at 217.46 km² per grid cell in 2025 and was at its lowest, 0 km² per grid cell, in 1000.

That places Reunion 153rd out of 202 countries with data for 2025, putting it in the bottom quarter.

The series is highly variable year to year, so single readings are best treated with caution.

Urban area over the long-term in Reunion, year by year

Annual values for Urban area over the long-term in Reunion, 1000 to 2025.
Year km² per grid cell Change
1000 0 km² per grid cell
1100 0 km² per grid cell
1200 0 km² per grid cell
1300 0 km² per grid cell
1400 0 km² per grid cell
1500 0.0006 km² per grid cell
1600 0.0022 km² per grid cell +275.0%
1700 0.0084 km² per grid cell +275.0%
1710 0.0159 km² per grid cell +90.4%
1720 0.0295 km² per grid cell +85.1%
1730 0.0545 km² per grid cell +85.1%
1740 0.1009 km² per grid cell +85.1%
1750 0.1867 km² per grid cell +85.1%
1760 0.3456 km² per grid cell +85.1%
1770 0.6395 km² per grid cell +85.1%
1780 1.18 km² per grid cell +85.1%
1790 1.66 km² per grid cell +40.6%
1800 2.22 km² per grid cell +33.7%
1810 2.85 km² per grid cell +28.3%
1820 3.56 km² per grid cell +24.9%
1830 4.28 km² per grid cell +20.0%
1840 5.47 km² per grid cell +27.9%
1850 6.28 km² per grid cell +14.9%
1860 10.3 km² per grid cell +64.0%
1870 12.41 km² per grid cell +20.5%
1880 12.97 km² per grid cell +4.5%
1890 12.97 km² per grid cell +0.0%
1900 12.97 km² per grid cell +0.0%
1910 12.97 km² per grid cell +0.0%
1920 12.97 km² per grid cell +0.0%
1930 12.97 km² per grid cell +0.0%
1940 12.97 km² per grid cell +0.0%
1950 12.97 km² per grid cell +0.0%
1951 12.97 km² per grid cell +0.0%
1952 12.97 km² per grid cell +0.0%
1953 13.2 km² per grid cell +1.7%
1954 14.03 km² per grid cell +6.3%
1955 14.91 km² per grid cell +6.2%
1956 15.84 km² per grid cell +6.3%
1957 16.84 km² per grid cell +6.3%
1958 17.92 km² per grid cell +6.4%
1959 19.07 km² per grid cell +6.4%
1960 20.28 km² per grid cell +6.4%
1961 21.56 km² per grid cell +6.3%
1962 22.91 km² per grid cell +6.3%
1963 24.36 km² per grid cell +6.3%
1964 25.95 km² per grid cell +6.5%
1965 27.7 km² per grid cell +6.7%
1966 29.64 km² per grid cell +7.0%
1967 31.75 km² per grid cell +7.1%
1968 33.51 km² per grid cell +5.5%
1969 35.01 km² per grid cell +4.5%
1970 36.31 km² per grid cell +3.7%
1971 37.67 km² per grid cell +3.7%
1972 38.62 km² per grid cell +2.5%
1973 39.27 km² per grid cell +1.7%
1974 39.83 km² per grid cell +1.4%
1975 41.38 km² per grid cell +3.9%
1976 43.41 km² per grid cell +4.9%
1977 45.55 km² per grid cell +4.9%
1978 47.87 km² per grid cell +5.1%
1979 50.44 km² per grid cell +5.4%
1980 53.32 km² per grid cell +5.7%
1981 56.06 km² per grid cell +5.1%
1982 59.76 km² per grid cell +6.6%
1983 65.08 km² per grid cell +8.9%
1984 70.56 km² per grid cell +8.4%
1985 76.02 km² per grid cell +7.7%
1986 81.3 km² per grid cell +6.9%
1987 86.47 km² per grid cell +6.4%
1988 91.56 km² per grid cell +5.9%
1989 96.67 km² per grid cell +5.6%
1990 101.49 km² per grid cell +5.0%
1991 105.16 km² per grid cell +3.6%
1992 109.04 km² per grid cell +3.7%
1993 113.08 km² per grid cell +3.7%
1994 117.21 km² per grid cell +3.7%
1995 121.36 km² per grid cell +3.5%
1996 125.49 km² per grid cell +3.4%
1997 129.61 km² per grid cell +3.3%
1998 133.71 km² per grid cell +3.2%
1999 137.79 km² per grid cell +3.1%
2000 141.82 km² per grid cell +2.9%
2001 145.87 km² per grid cell +2.8%
2002 149.91 km² per grid cell +2.8%
2003 153.91 km² per grid cell +2.7%
2004 157.84 km² per grid cell +2.6%
2005 161.68 km² per grid cell +2.4%
2006 165.41 km² per grid cell +2.3%
2007 169.02 km² per grid cell +2.2%
2008 172.55 km² per grid cell +2.1%
2009 176.03 km² per grid cell +2.0%
2010 179.51 km² per grid cell +2.0%
2011 182.13 km² per grid cell +1.5%
2012 184.72 km² per grid cell +1.4%
2013 187.3 km² per grid cell +1.4%
2014 189.88 km² per grid cell +1.4%
2015 192.47 km² per grid cell +1.4%
2016 195.09 km² per grid cell +1.4%
2017 197.72 km² per grid cell +1.4%
2018 200.37 km² per grid cell +1.3%
2019 203.02 km² per grid cell +1.3%
2020 205.66 km² per grid cell +1.3%
2021 208.07 km² per grid cell +1.2%
2022 210.46 km² per grid cell +1.1%
2023 212.8 km² per grid cell +1.1%
2024 215.16 km² per grid cell +1.1%
2025 217.46 km² per grid cell +1.1%

Biggest year-on-year movements

Years where Urban area over the long-term in Reunion changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
1600 +275.0% 0.0006 km² per grid cell 0.0022 km² per grid cell
1700 +275.0% 0.0022 km² per grid cell 0.0084 km² per grid cell
1710 +90.4% 0.0084 km² per grid cell 0.0159 km² per grid cell
1720 +85.1% 0.0159 km² per grid cell 0.0295 km² per grid cell
1730 +85.1% 0.0295 km² per grid cell 0.0545 km² per grid cell
1740 +85.1% 0.0545 km² per grid cell 0.1009 km² per grid cell

Averages by decade

DecadeAverage LowestHighest Years
1000s 0 km² per grid cell 0 km² per grid cell 0 km² per grid cell 1
1100s 0 km² per grid cell 0 km² per grid cell 0 km² per grid cell 1
1200s 0 km² per grid cell 0 km² per grid cell 0 km² per grid cell 1
1300s 0 km² per grid cell 0 km² per grid cell 0 km² per grid cell 1
1400s 0 km² per grid cell 0 km² per grid cell 0 km² per grid cell 1
1500s 0.0006 km² per grid cell 0.0006 km² per grid cell 0.0006 km² per grid cell 1
1600s 0.0022 km² per grid cell 0.0022 km² per grid cell 0.0022 km² per grid cell 1
1700s 0.0084 km² per grid cell 0.0084 km² per grid cell 0.0084 km² per grid cell 1
1710s 0.0159 km² per grid cell 0.0159 km² per grid cell 0.0159 km² per grid cell 1
1720s 0.0295 km² per grid cell 0.0295 km² per grid cell 0.0295 km² per grid cell 1
1730s 0.0545 km² per grid cell 0.0545 km² per grid cell 0.0545 km² per grid cell 1
1740s 0.1009 km² per grid cell 0.1009 km² per grid cell 0.1009 km² per grid cell 1
1750s 0.1867 km² per grid cell 0.1867 km² per grid cell 0.1867 km² per grid cell 1
1760s 0.3456 km² per grid cell 0.3456 km² per grid cell 0.3456 km² per grid cell 1
1770s 0.6395 km² per grid cell 0.6395 km² per grid cell 0.6395 km² per grid cell 1
1780s 1.18 km² per grid cell 1.18 km² per grid cell 1.18 km² per grid cell 1
1790s 1.66 km² per grid cell 1.66 km² per grid cell 1.66 km² per grid cell 1
1800s 2.22 km² per grid cell 2.22 km² per grid cell 2.22 km² per grid cell 1
1810s 2.85 km² per grid cell 2.85 km² per grid cell 2.85 km² per grid cell 1
1820s 3.56 km² per grid cell 3.56 km² per grid cell 3.56 km² per grid cell 1
1830s 4.28 km² per grid cell 4.28 km² per grid cell 4.28 km² per grid cell 1
1840s 5.47 km² per grid cell 5.47 km² per grid cell 5.47 km² per grid cell 1
1850s 6.28 km² per grid cell 6.28 km² per grid cell 6.28 km² per grid cell 1
1860s 10.3 km² per grid cell 10.3 km² per grid cell 10.3 km² per grid cell 1
1870s 12.41 km² per grid cell 12.41 km² per grid cell 12.41 km² per grid cell 1
1880s 12.97 km² per grid cell 12.97 km² per grid cell 12.97 km² per grid cell 1
1890s 12.97 km² per grid cell 12.97 km² per grid cell 12.97 km² per grid cell 1
1900s 12.97 km² per grid cell 12.97 km² per grid cell 12.97 km² per grid cell 1
1910s 12.97 km² per grid cell 12.97 km² per grid cell 12.97 km² per grid cell 1
1920s 12.97 km² per grid cell 12.97 km² per grid cell 12.97 km² per grid cell 1
1930s 12.97 km² per grid cell 12.97 km² per grid cell 12.97 km² per grid cell 1
1940s 12.97 km² per grid cell 12.97 km² per grid cell 12.97 km² per grid cell 1
1950s 15.07 km² per grid cell 12.97 km² per grid cell 19.07 km² per grid cell 10
1960s 27.26 km² per grid cell 20.28 km² per grid cell 35.01 km² per grid cell 10
1970s 42.04 km² per grid cell 36.31 km² per grid cell 50.44 km² per grid cell 10
1980s 73.68 km² per grid cell 53.32 km² per grid cell 96.67 km² per grid cell 10
1990s 119.39 km² per grid cell 101.49 km² per grid cell 137.79 km² per grid cell 10
2000s 159.4 km² per grid cell 141.82 km² per grid cell 176.03 km² per grid cell 10
2010s 191.22 km² per grid cell 179.51 km² per grid cell 203.02 km² per grid cell 10
2020s 211.6 km² per grid cell 205.66 km² per grid cell 217.46 km² per grid cell 6

Countries ranked near Reunion

  1. 150 North Macedonia 299.33 km² per grid cell compare
  2. 151 Brunei 244.05 km² per grid cell compare
  3. 152 Guinea-Bissau 240.36 km² per grid cell compare
  4. 154 Laos 201.75 km² per grid cell compare
  5. 155 Bahamas 171.55 km² per grid cell compare
  6. 156 Papua New Guinea 168.91 km² per grid cell compare

See the full ranking of 202 places →

More reference data data for Reunion

All data for Reunion →

Frequently asked questions

What is urban area over the long-term in Reunion?
Urban area over the long-term in Reunion was 217.46 km² per grid cell in 2025, according to HYDE (2025) – with minor processing by Our World in Data.
What is the highest urban area over the long-term recorded in Reunion?
The highest recorded value was 217.46 km² per grid cell in 2025.
What is the lowest urban area over the long-term recorded in Reunion?
The lowest recorded value was 0 km² per grid cell in 1000.
How does Reunion rank for urban area over the long-term?
Reunion ranks 153rd out of 202 countries with data for 2025.
Is urban area over the long-term rising or falling in Reunion?
Over the last ten years it is up 13.0%. The long-run trend across the full record is volatile.
Where does this Reunion data come from?
The figures come from HYDE (2025) – with minor processing by Our World in Data, published as part of Urban area over the long-term. Statizoid updates them automatically from the source API.

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Urban area over the long-term in Reunion. Statizoid, drawing on HYDE (2025) – with minor processing by Our World in Data. Retrieved 23 September 2026, from https://reference.statizoid.com/stat/urban-area-long-term/reunion/

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<a href="https://reference.statizoid.com/stat/urban-area-long-term/reunion/">Urban area over the long-term in Reunion</a> — Statizoid

About this data

Indicator
Urban area over the long-term
Unit
km² per grid cell
Source
HYDE (2025) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
202 places, 21,816 data points, 1000–2025
Last refreshed

Total built-up area of a country over time.