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.

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.

Download this data

CSV · JSON — 108 observations, free to reuse under CC BY 4.0 (Our World in Data).

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.