| Country |
Code |
Population structure at census dates |
Census poplation by region |
Population density by regions |
Demographic developments |
Life expectancy by age |
Household |
| Austria |
A |
1869 - 1910 |
1866 - 1910 |
- |
1850 – 1913 |
1870/80 - 1906/10 |
1869 - 1910 |
| Austria |
A |
1920 - 39 |
- |
1923 - 51 |
1871 – 1945 |
1930/33 |
1920 - 34 |
| Belgium |
B |
1846 - 1947 |
1846 - 1947 |
1846 - 1947 |
1850 – 1945 |
1881/90 - 1918/32 |
1846 - 1947 |
| Czechoslovakia |
CS |
1921 - 30 |
1921 - 50 |
1921 - 50 |
1919 - 45 |
1920/22 - 37 |
1921 - 50 |
| Denmark |
DK |
1855 - 1940 |
1870 - 1901 |
1911 - 40 |
1850 – 1945 |
1835/44 - 1941/45 |
1840 - 1940 |
| Finland |
SF |
1865 - 1940 |
1875 - 1940 |
1875 - 1940 |
1850 – 1945 |
1881/90 - 194145 |
1865 - 1900 |
| France |
F |
1851 - 1946 |
1872 - 1946 |
1872 - 1946 |
1850 – 1945 |
1817/31 - 1933/38 |
1851 - 1946 |
| Germany |
D |
1871 - 1939 |
1871 - 1933 |
1871 - 1933 |
1850 – 1945 |
1871/81 - 1932/34 |
1871 - 1939 |
| Greece |
GR |
1907 - 28 |
1870 - 1947 |
1870 - 1940 |
1850 – 1945 |
1879 - 1940 |
1861 - 1951 |
| Hungary |
H |
1880 - 1910 |
1870 - 1910 |
- |
1865 – 1918 |
- |
1870 - 1910 |
| Hungary |
H |
1920 - 41 |
1920 - 30 |
1930 - 49 |
1869 – 1945 |
1900/01 - 1941 |
1920 - 41 |
| Iceland |
IS |
1840 - 1940 |
1901 - 40 |
1901 - 40 |
1850 - 1945 |
1841/50 - 1941/50 |
1703 - 1940 |
| Ireland/Irish Republic |
IRL |
1861 - 1936 |
1871 - 1946 |
1871 - 1946 |
1850 - 1945 |
1900/2 - 1940/42 |
1821 - 1946 |
| Italy |
I |
1871 - 1936 |
1871 - 1936 |
1871 - 1936 |
1861 - 1945 |
1876/87 - 1935/37 |
1871 - 1944 |
| Luxemburg |
L |
1890 - 1947 |
1839 - 1935 |
1839 - 1935 |
1850 - 1945 |
1901/03 - 1943/45 |
1864 - 1935 |
| The Netherlands |
NL |
1849 - 1947 |
1869 - 1930 |
1869 - 1930 |
1850 - 1945 |
1871/81 - 1932/34 |
1829 - 1930 |
| Norway |
N |
1865 - 1946 |
1876 - 1910 |
1920 - 1946 |
1850 - 1945 |
1821/30 - 1931/41 |
1825 - 1946 |
| Poland |
PL |
1921 - 31 |
1921 - 31 |
1921 - 31 |
1900 - 45 |
1927 - 31/32 |
1921 - 31 |
| Portugal |
P |
1864 - 1940 |
1878 - 1940 |
1878 - 1940 |
1850 - 1945 |
1929/32 - 45 |
1835 - 1940 |
| Spain |
E |
1857 - 1940 |
1877 - 1940 |
1877 - 1940 |
1850 - 1945 |
1900 - 40 |
1857 - 1940 |
| Sweden |
S |
1860 - 1945 |
1870 - 1940 |
1870 - 1940 |
1850 - 1945 |
1755/76 - 1941/45 |
1860 - 1945 |
| Switzerland |
CH |
1860 - 1941 |
1870 - 1941 |
1870 - 1941 |
1850 - 1945 |
1876/80 - 1939/44 |
1850 - 1941 |
| United Kingdom |
UK |
- |
1871 - 1931 |
1871 - 1931 |
1850 - 1945 |
- |
- |
| Great Britain |
GB |
1851 - 1931 |
- |
- |
- |
- |
- |
England and Wales |
EW |
1851 - 1931 |
- |
- |
1850 - 1945 |
1841 - 1930/32 |
1801 - 1931 |
England |
EL |
- |
1871 - 1931 |
1871 - 1931 |
- |
- |
- |
Wales |
W |
- |
1871 - 1931 |
1871 - 1931 |
- |
- |
- |
Scotland |
SC |
1851 - 1931 |
1871 - 1931 |
1871 - 1931 |
1850 - 1945 |
1861/70 - 1930/32 |
1801 - 1931 |
| Northern Ireland |
NI |
1926 - 37 |
1926 - 37 |
1926 - 37 |
1922 - 45 |
1911 - 1936/38 |
1926 - 37 |