American Samoa vs Solomon Islands: Urban area over the long-term

American Samoa
39.47 km² per grid cell
in 2025
Solomon Islands
43.46 km² per grid cell
in 2025
American Samoa rank
179th
Solomon Islands rank
177th

Urban area over the long-term over time

  • American Samoa
  • Solomon Islands
010203040100015122025

How they compare

Solomon Islands currently reports 43.46 km² per grid cell against 39.47 km² per grid cell in American Samoa, a difference of 3.99 km² per grid cell.

That makes Solomon Islands's figure about 1.1 times American Samoa's.

The two have swapped places 1 time across 108 shared years of data; in 1000 it was American Samoa ahead.

American Samoa ranks 179th and Solomon Islands ranks 177th of 202 countries.

American Samoa has averaged higher in every one of the 40 decades both report.

Head to head by decade

Decade American Samoa Solomon Islands Difference Ahead
1000s 0 km² per grid cell 0 km² per grid cell 0 km² per grid cell American Samoa
1100s 0 km² per grid cell 0 km² per grid cell 0 km² per grid cell American Samoa
1200s 0 km² per grid cell 0 km² per grid cell 0 km² per grid cell American Samoa
1300s 0 km² per grid cell 0 km² per grid cell 0 km² per grid cell American Samoa
1400s 0.0001 km² per grid cell 0 km² per grid cell 0.0001 km² per grid cell American Samoa
1500s 0.0004 km² per grid cell 0.0001 km² per grid cell 0.0003 km² per grid cell American Samoa
1600s 0.0019 km² per grid cell 0.0005 km² per grid cell 0.0014 km² per grid cell American Samoa
1700s 0.0088 km² per grid cell 0.0022 km² per grid cell 0.0066 km² per grid cell American Samoa
1710s 0.0115 km² per grid cell 0.0026 km² per grid cell 0.009 km² per grid cell American Samoa
1720s 0.0152 km² per grid cell 0.0037 km² per grid cell 0.0115 km² per grid cell American Samoa
1730s 0.02 km² per grid cell 0.0053 km² per grid cell 0.0146 km² per grid cell American Samoa
1740s 0.0263 km² per grid cell 0.0077 km² per grid cell 0.0186 km² per grid cell American Samoa
1750s 0.0346 km² per grid cell 0.0111 km² per grid cell 0.0235 km² per grid cell American Samoa
1760s 0.0455 km² per grid cell 0.0159 km² per grid cell 0.0296 km² per grid cell American Samoa
1770s 0.0598 km² per grid cell 0.0228 km² per grid cell 0.0371 km² per grid cell American Samoa
1780s 0.0787 km² per grid cell 0.0325 km² per grid cell 0.0462 km² per grid cell American Samoa
1790s 0.1036 km² per grid cell 0.0463 km² per grid cell 0.0573 km² per grid cell American Samoa
1800s 0.1363 km² per grid cell 0.0658 km² per grid cell 0.0705 km² per grid cell American Samoa
1810s 0.1793 km² per grid cell 0.0933 km² per grid cell 0.0861 km² per grid cell American Samoa
1820s 0.2365 km² per grid cell 0.1113 km² per grid cell 0.1252 km² per grid cell American Samoa
1830s 0.3116 km² per grid cell 0.1324 km² per grid cell 0.1792 km² per grid cell American Samoa
1840s 0.4093 km² per grid cell 0.1572 km² per grid cell 0.2522 km² per grid cell American Samoa
1850s 0.5339 km² per grid cell 0.1861 km² per grid cell 0.3478 km² per grid cell American Samoa
1860s 0.6859 km² per grid cell 0.2198 km² per grid cell 0.4661 km² per grid cell American Samoa
1870s 0.9132 km² per grid cell 0.2539 km² per grid cell 0.6593 km² per grid cell American Samoa
1880s 1.17 km² per grid cell 0.2929 km² per grid cell 0.8731 km² per grid cell American Samoa
1890s 1.42 km² per grid cell 0.3373 km² per grid cell 1.08 km² per grid cell American Samoa
1900s 1.66 km² per grid cell 0.3882 km² per grid cell 1.27 km² per grid cell American Samoa
1910s 1.9 km² per grid cell 0.4466 km² per grid cell 1.46 km² per grid cell American Samoa
1920s 2.36 km² per grid cell 0.5516 km² per grid cell 1.81 km² per grid cell American Samoa
1930s 3.04 km² per grid cell 0.6816 km² per grid cell 2.36 km² per grid cell American Samoa
1940s 4.13 km² per grid cell 0.8428 km² per grid cell 3.29 km² per grid cell American Samoa
1950s 7.81 km² per grid cell 1.41 km² per grid cell 6.4 km² per grid cell American Samoa
1960s 10.1 km² per grid cell 2.81 km² per grid cell 7.29 km² per grid cell American Samoa
1970s 13.94 km² per grid cell 4.87 km² per grid cell 9.07 km² per grid cell American Samoa
1980s 20.21 km² per grid cell 8.63 km² per grid cell 11.58 km² per grid cell American Samoa
1990s 30.89 km² per grid cell 13.28 km² per grid cell 17.61 km² per grid cell American Samoa
2000s 38.29 km² per grid cell 19.62 km² per grid cell 18.67 km² per grid cell American Samoa
2010s 39.66 km² per grid cell 29.13 km² per grid cell 10.53 km² per grid cell American Samoa
2020s 41.54 km² per grid cell 39.53 km² per grid cell 2.01 km² per grid cell American Samoa

Averages of every year both report within each decade.

Frequently asked questions

Which has higher urban area over the long-term, American Samoa or Solomon Islands?
Solomon Islands, at 43.46 km² per grid cell against 39.47 km² per grid cell in American Samoa as of 2025.
What is the difference in urban area over the long-term between American Samoa and Solomon Islands?
3.99 km² per grid cell, with Solomon Islands ahead.
How many years of comparable data are there for American Samoa and Solomon Islands?
108 years are reported by both, from 1000 to 2025.
How do American Samoa and Solomon Islands rank globally for urban area over the long-term?
American Samoa ranks 179th and Solomon Islands ranks 177th of 202 countries.
Where does this data come from?
HYDE (2025) – with minor processing by Our World in Data, published as Urban area over the long-term. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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American Samoa vs Solomon Islands: Urban area over the long-term. Statizoid, drawing on HYDE (2025) – with minor processing by Our World in Data. Retrieved 08 November 2026, from https://reference.statizoid.com/compare/urban-area-long-term/american-samoa/solomon-islands/

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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.