Peru vs Romania: Population density - Regions

Peru
34.35 million Persons
in 2025
Romania
19.04 million Persons
in 2025
Peru rank
18th
Romania rank
21st

Population density - Regions over time

  • Peru
  • Romania
010.0M20.0M30.0M199020072025

How they compare

Peru currently reports 34.35 million Persons against 19.04 million Persons in Romania, a difference of 15.31 million Persons.

That makes Peru's figure about 1.8 times Romania's.

The two have swapped places 1 time across 36 shared years of data; in 1990 it was Romania ahead.

Peru ranks 18th and Romania ranks 21st of 51 countries.

Peru has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade Peru Romania Difference Ahead
1990s 23.70 million Persons 22.77 million Persons 929,160 Persons Peru
2000s 27.54 million Persons 21.47 million Persons 6.07 million Persons Peru
2010s 30.07 million Persons 19.88 million Persons 10.19 million Persons Peru
2020s 33.53 million Persons 19.12 million Persons 14.41 million Persons Peru

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population density - regions, Peru or Romania?
Peru, at 34.35 million Persons against 19.04 million Persons in Romania as of 2025.
What is the difference in population density - regions between Peru and Romania?
15.31 million Persons, with Peru ahead.
How many years of comparable data are there for Peru and Romania?
36 years are reported by both, from 1990 to 2025.
How do Peru and Romania rank globally for population density - regions?
Peru ranks 18th and Romania ranks 21st of 51 countries.
Where does this data come from?
Organisation for Economic Co-operation and Development, published as Population density - Regions. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Peru vs Romania: Population density - Regions. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 17 August 2026, from https://population.statizoid.com/compare/population-density-regions/peru/romania/

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About this data

Indicator
Population density - Regions
Unit
Persons
Source
Organisation for Economic Co-operation and Development
Licence
OECD Terms and Conditions (attribution required)
Coverage
57 places, 1,906 data points, 1990–2025
Last refreshed

<p>This dataset provides indicators on population density and land areas, in large (TL2) regions and small (TL3) regions.</p> <p><strong>Data definition and source</strong></p> <p style="text-align: justify;">Population density per land area excludes inland water bodies. This indicator measures the number of people residing in small TL3 and large TL2 regions per square kilometers. Data is collected from Eurostat (reg_dem) for EU countries and via delegates of the OECD Working Party on Territorial Indicators (WPTI), as well as from national statistical offices' websites.</p> <p><strong>Definition of regions</strong></p> <p style="text-align: justify;">Regions are subnational units below national boundaries. OECD countries have two regional levels: large regions (territorial level 2 or TL2) and small regions (territorial level 3 or TL3). For more information, see the OECD Territorial grid <a href="https://webfs-cfe.oecd.org/files/.Stat/region/OECD_territorial-grid_TL2024.pdf">(pdf)</a> and the OECD Territorial Correspondence Table <a href="https://webfs-cfe.oecd.org/files/.Stat/region/OECD%20Territorial%20correspondence%20-%20TL2024c.xlsx">(xlsx)</a>.&nbsp;</p> <p><strong>Use of data on small regions</strong></p> <p style="text-align: justify;">When demographic data are analysed along with economic data using the TL3 level, it is advisable to aggregate data at the metropolitan region level when several TL3 regions are associated to the same metropolitan region. Metropolitan regions combine TL3 regions when 50% or more of the regional population live in a functionnal urban areas above 250 000 inhabitants. This approach corrects the distortions created by commuting, see the list of OECD metropolitan regions <a href="https://webfs-cfe.oecd.org/files/.Stat/region/OECD%20Territorial%20correspondence%20-%20TL2024c.xlsx">(xlsx)</a> and the EU methodology <a href="https://ec.europa.eu/eurostat/web/metropolitan-regions/background">(link)</a>.</p> <p><strong>Territorial typologies</strong></p> <p style="text-align: justify;">Small TL3 regions are categorized based on shared characteristics into regional typologies. See the demographic indicators aggregated by territorial typology at country level on the access to City typology <a href="https://data-explorer.oecd.org/vis?df[ds]=dsDisseminateFinalDMZ&amp;df[id]=DSD_REG_DEMO%40DF_REGION_TYPE_METRO&amp;df[ag]=OECD.CFE.EDS&amp;df[vs]=1.0">(link)</a> and by urban-rural typology <a href="https://data-explorer.oecd.org/vis?df[ds]=dsDisseminateFinalDMZ&amp;df[id]=DSD_REG_DEMO%40DF_REGION_TYPE_RURB&amp;df[ag]=OECD.CFE.EDS&amp;df[vs]=1.0">(link)</a>.&nbsp;</p> <p><strong>Cite this dataset</strong></p> <p>OECD Regions, Cities and Local Areas database&nbsp;<a href="http://oe.cd/geostats">http://oe.cd/geostats</a>.</p> <p><strong>Further information</strong></p> <ul> <li><a href="https://regions-cities-atlas.oecd.org/">OECD Regions and Cities Statistical Atlas</a>&nbsp;</li> <li><a href="https://www.oecd.org/en/publications/oecd-regions-and-cities-at-a-glance-2024_f42db3bf-en.html">OECD Regions and Cities at a Glance</a></li> </ul> <p>For questions and/or comments, please email <a href="mailto:RegionStat@oecd.org">RegionStat@oecd.org</a>.</p>