Year	Legitimate	Illegitimate
31 Dec 1911	43	10
31 Dec 1912	51	12
31 Dec 1913	41	12
31 Dec 1914	36	14
31 Dec 1915	31	15
31 Dec 1916	41	9
31 Dec 1917	32	7
31 Dec 1918	32	4
31 Dec 1919	23	6
31 Dec 1920	41	3
31 Dec 1922	35	1
31 Dec 1923	31	2
31 Dec 1924	42	8
31 Dec 1925	23	1
31 Dec 1926	28	2
31 Dec 1927	39	1
31 Dec 1928	33	3
31 Dec 1929	35	3
31 Dec 1930	26	0
31 Dec 1931	24	3
31 Dec 1932	32	5
31 Dec 1933	24	4
31 Dec 1934	29	3
31 Dec 1935	28	2
31 Dec 1936	24	0
31 Dec 1937	30	2
31 Dec 1938	29	2
31 Dec 1939	24	1
31 Dec 1940	19	2
31 Dec 1941	22	5
31 Dec 1942	35	3
31 Dec 1943	26	5
31 Dec 1944	26	5
31 Dec 1945	27	4
31 Dec 1946	29	7
31 Dec 1947	35	3
31 Dec 1948	37	1
31 Dec 1949	26	3
31 Dec 1950	36	1
31 Dec 1951	26	1
31 Dec 1952	26	2
31 Dec 1953	27	3
31 Dec 1954	30	3
31 Dec 1955	31	6
31 Dec 1956	30	2
31 Dec 1957	26	1
31 Dec 1963	28	0
31 Dec 1964	39	5
31 Dec 1965	33	2
31 Dec 1966	29	0
31 Dec 1967	40	1
31 Dec 1968	41	3
31 Dec 1969	40	2
31 Dec 1970	36	2
31 Dec 1971	39	2
31 Dec 1972	30	1
31 Dec 1973	42	1

Date:	Source:
1911 - 1920	Registrar General, Annual Report (HM Stationery Office) ,
1922 - 1973	Registrar General, Statistical Review (HM Stationery Office) ,

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