Editing East Prussia (section)

=== Division after 1918 ===

{| class="wikitable"
|+Division between Germany (area which remained in East Prussia), Lithuania and Poland after [[World War I]]
!East Prussia
!Area in 1910 in <small>km<sup>2</sup></small>
!Share of territory
!Population in 1910
!After WW1 part of:
!Notes
|-
!<small>Given to:</small>
!<small>37,002&nbsp;km<sup>2</sup> <ref name="gem1900">{{Cite web |url=http://www.gemeindeverzeichnis.de/gem1900/gem1900.htm?preussen1900.htm |title=Gemeindeverzeichnis Deutschland |access-date=10 June 2019 |archive-date=13 May 2022 |archive-url=https://web.archive.org/web/20220513003529/https://www.gemeindeverzeichnis.de/gem1900/gem1900.htm?preussen1900.htm |url-status=live }}</ref></small>
!100%
!<small>2,064,175</small>
!<small>Divided between:</small>
!
|-
|[[Second Polish Republic|Poland]]
|'''<small>565&nbsp;km<sup>2</sup></small>'''<ref name="GUS1">[[:pl:Plik:Rocznik Statystyki Rzeczypospolitej Polskiej - 1920-21.djvu|Rocznik statystyki Rzeczypospolitej Polskiej 1920/21, 1921]]</ref><ref>{{Cite web |url=http://www.territorial.de/ostp/rball.htm |title=Rbz. Allenstein: 10.1.1920 Abtretung des Kreises Neidenburg (teilweise) an Polen; 15.8.1920 Abtretung der Landgemeinden Groschken, Groß Lehwalde (teilweise), Klein Lobenstein (teilweise), Gut Nappern und der Gutsbezirke Groß Grieben (teilweise) und Klein Nappern (teilweise) an Polen. |last=Jehke |first=Rolf |website=territorial.de |access-date=10 June 2019 |archive-date=4 October 2018 |archive-url=https://web.archive.org/web/20181004164413/http://www.territorial.de/ostp/rball.htm |url-status=live }}</ref>
|'''<small>2%</small>'''
|'''<small>2%</small>'''
|[[Pomeranian Voivodeship (1919–1939)|Pomeranian Voivodeship]]<br /><small>([[Działdowo]] area)</small>{{Citation needed|date=November 2023}}
|{{refn|Part of pre-1918 county [[Nidzica]] with [[Działdowo]] and with around 27 thousand inhabitants;<ref name="GUS1" /> as well as parts of county [[Ostróda]] near [[Dąbrówno]], with areas around [[Groszki, Warmian-Masurian Voivodeship|Groszki]], [[Lubstynek]], [[Napromek]], [[Czerlin, Warmian-Masurian Voivodeship|Czerlin]], [[Lewałd Wielki]], [[Grzybiny]] and with around 4786 inhabitants.<ref>{{Cite book |title=Die deutschen Staatsgrenzen |last=Khan |first=Daniel-Erasmus |publisher=Mohr Siebeck |year=2004 |isbn=3-16-148403-7 |location=Tübingen |pages=78 }}</ref> Too small to form its own voivodeship, this territory was incorporated into the interwar [[Pomeranian Voivodeship (1919–1939)|Pomeranian Voivodeship]].|group=Note}}
|-
|Lithuania
|'''<small>2,828&nbsp;km<sup>2</sup></small>'''
|'''<small>8%</small>'''
|'''<small>7%</small>'''
|[[Klaipėda Region]]
|
|-
|East Prussia
|'''<small>33,609&nbsp;km<sup>2</sup></small>'''
|'''<small>90%</small>'''
|'''<small>91%</small>'''
|East Prussia
|
|}