| Countries |
Period covered |
Units |
N |
|
| Austria |
1873-1911 (Cisleithania) |
Länder Wahlkreise/Länder |
17 (5 curiae till 1900/1) |
|
| 1919-present (Republics) |
25, 9 since 1970 |
|||
| Belgium |
1848-present |
Arrondissements |
41, 30 since 1900 |
|
| Denmark |
1848-1915 |
Valkreds/Amtkreds |
106-114 |
|
| 1918-present |
Amtkreds |
20, 17 (1966) |
||
| Finland |
1907-present |
Vaalipiirit |
12-18 |
|
| France |
1815-present |
Départements |
90-95 (Métropole only) |
|
| Germany |
1871-1912 |
Wahlkreise/Staaten |
397 (26) |
|
| 1919-1933 |
Wahlkreise |
35-36 |
||
| 1949-present |
Wahlkreise/Länder |
247 (328 since 1990) |
||
| Greece |
1926-present |
Electoral districts |
43 (PR) 98 (plurality) |
|
| Iceland |
1874-present |
Kjördæmi |
21-32, 8 since 1959 |
|
| Ireland |
(1832-1918 see UK) |
Dáil constituencies |
28-34 (1922-44) |
|
| Italy |
1848-1913 |
Constituencies |
222-508 (since 1892) |
|
| 1919-present |
Provinces |
App. 90 |
||
| Constituencies |
475 since1994 |
|||
| Luxembourg |
1919-present |
Constituencies |
4 |
|
| Netherlands |
1881-1917 |
Districts |
100 |
|
| 1919-present |
Provinces |
11 |
||
| Norway |
1882-present |
Fylker |
20 (1921-1942: 29) |
|
| Spain |
1854-present |
Circunscripciones (Provincias) |
50-53 |
|
| Sweden |
1911-present |
Valkretsar |
56, 28 since 1921 |
|
| Switzerland |
1848-present |
Cantons |
25, 26 since 1979 |
|
| United Kingdom |
1832-1918 (United Kingdom of Great Britain and Ireland) |
Parliamentary constituencies |
1832-80: 381 (+66) |
|
| 1919-present (United Kingdom of Great Britain and Northern Ireland) |
Parliamentary constituencies |
1918-45: 623 |
||
Note: For the United Kingdom the number of Irish constituencies is represented in paren theses.