Denmark vs Italy: GNI, PPP (constant 2021 international $), per square kilometre

Denmark
10.38 million constant 2021 international $ per square kilometre
in 2023
Italy
10.45 million constant 2021 international $ per square kilometre
in 2023
Denmark rank
23rd
Italy rank
22nd

GNI, PPP (constant 2021 international $), per square kilometre over time

  • Denmark
  • Italy
02.5M5.0M7.5M10.0M199020062023

How they compare

Italy currently reports 10.45 million constant 2021 international $ per square kilometre against 10.38 million constant 2021 international $ per square kilometre in Denmark, a difference of 70,800 constant 2021 international $ per square kilometre.

The two have swapped places 2 times across 29 shared years of data; in 1995 it was Italy ahead.

Denmark ranks 23rd and Italy ranks 22nd of 156 countries.

Across the 4 decades both report, Denmark averaged higher in 1 and Italy in 3.

Head to head by decade

Decade Denmark Italy Difference Ahead
1990s 6.46 million constant 2021 international $ per square kilometre 9.12 million constant 2021 international $ per square kilometre 2.66 million constant 2021 international $ per square kilometre Italy
2000s 7.69 million constant 2021 international $ per square kilometre 10.08 million constant 2021 international $ per square kilometre 2.39 million constant 2021 international $ per square kilometre Italy
2010s 8.86 million constant 2021 international $ per square kilometre 9.80 million constant 2021 international $ per square kilometre 942,507 constant 2021 international $ per square kilometre Italy
2020s 10.36 million constant 2021 international $ per square kilometre 10.03 million constant 2021 international $ per square kilometre 328,790 constant 2021 international $ per square kilometre Denmark

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gni, ppp (constant 2021 international $), per square kilometre, Denmark or Italy?
Italy, at 10.45 million constant 2021 international $ per square kilometre against 10.38 million constant 2021 international $ per square kilometre in Denmark as of 2023.
What is the difference in gni, ppp (constant 2021 international $), per square kilometre between Denmark and Italy?
70,800 constant 2021 international $ per square kilometre, with Italy ahead.
How many years of comparable data are there for Denmark and Italy?
29 years are reported by both, from 1995 to 2023.
How do Denmark and Italy rank globally for gni, ppp (constant 2021 international $), per square kilometre?
Denmark ranks 23rd and Italy ranks 22nd of 156 countries.
Where does this data come from?
Statizoid (derived), published as GNI, PPP (constant 2021 international $), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Denmark vs Italy: GNI, PPP (constant 2021 international $), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://economy.statizoid.com/compare/gni-ppp-constant-2021-international-per-square-kilometre/denmark/italy/

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About this data

Indicator
GNI, PPP (constant 2021 international $), per square kilometre
Unit
constant 2021 international $ per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
181 places, 4,996 data points, 1990–2023
Last refreshed

GNI, PPP (constant 2021 international $) divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.