Month Thousands Of Persons 1939-01-01 11536.0 1939-02-01 11658.0 1939-03-01 11899.0 1939-04-01 11718.0 1939-05-01 11881.0 1939-06-01 12107.0 1939-07-01 12158.0 1939-08-01 12504.0 1939-09-01 12871.0 1939-10-01 13159.0 1939-11-01 13058.0 1939-12-01 12834.0 1940-01-01 12475.0 1940-02-01 12519.0 1940-03-01 12571.0 1940-04-01 12595.0 1940-05-01 12678.0 1940-06-01 12768.0 1940-07-01 12882.0 1940-08-01 13347.0 1940-09-01 13801.0 1940-10-01 14109.0 1940-11-01 14278.0 1940-12-01 14421.0 1941-01-01 14349.0 1941-02-01 14583.0 1941-03-01 14782.0 1941-04-01 14899.0 1941-05-01 15563.0 1941-06-01 15967.0 1941-07-01 16455.0 1941-08-01 16799.0 1941-09-01 17071.0 1941-10-01 17068.0 1941-11-01 16944.0 1941-12-01 16786.0 1942-01-01 16652.0 1942-02-01 16840.0 1942-03-01 17237.0 1942-04-01 17656.0 1942-05-01 18032.0 1942-06-01 18430.0 1942-07-01 18950.0 1942-08-01 19336.0 1942-09-01 19557.0 1942-10-01 19535.0 1942-11-01 19532.0 1942-12-01 19546.0 1943-01-01 19561.0 1943-02-01 19750.0 1943-03-01 19952.0 1943-04-01 20020.0 1943-05-01 20017.0 1943-06-01 20254.0 1943-07-01 20353.0 1943-08-01 20413.0 1943-09-01 20296.0 1943-10-01 20260.0 1943-11-01 20256.0 1943-12-01 19993.0 1944-01-01 19813.0 1944-02-01 19765.0 1944-03-01 19623.0 1944-04-01 19427.0 1944-05-01 19335.0 1944-06-01 19392.0 1944-07-01 19368.0 1944-08-01 19366.0 1944-09-01 19124.0 1944-10-01 18941.0 1944-11-01 18833.0 1944-12-01 18787.0 1945-01-01 18768.0 1945-02-01 18823.0 1945-03-01 18793.0 1945-04-01 18615.0 1945-05-01 18388.0 1945-06-01 18290.0 1945-07-01 17954.0 1945-08-01 17648.0 1945-09-01 15719.0 1945-10-01 15559.0 1945-11-01 15709.0 1945-12-01 15634.0 1946-01-01 15838.0 1946-02-01 15138.0 1946-03-01 15982.0 1946-04-01 16470.0 1946-05-01 16871.0 1946-06-01 17339.0 1946-07-01 17648.0 1946-08-01 18131.0 1946-09-01 18344.0 1946-10-01 18277.0 1946-11-01 18380.0 1946-12-01 18296.0 1947-01-01 18159.0 1947-02-01 18192.0 1947-03-01 18240.0 1947-04-01 18222.0 1947-05-01 18151.0 1947-06-01 18373.0 1947-07-01 18268.0 1947-08-01 18725.0 1947-09-01 18929.0 1947-10-01 18896.0 1947-11-01 18826.0 1947-12-01 18797.0 1948-01-01 18584.0 1948-02-01 18376.0 1948-03-01 18508.0 1948-04-01 18227.0 1948-05-01 18412.0 1948-06-01 18732.0 1948-07-01 18822.0 1948-08-01 19147.0 1948-09-01 19354.0 1948-10-01 19172.0 1948-11-01 18951.0 1948-12-01 18660.0 1949-01-01 18058.0 1949-02-01 17835.0 1949-03-01 17675.0 1949-04-01 17480.0 1949-05-01 17288.0 1949-06-01 17357.0 1949-07-01 17288.0 1949-08-01 17748.0 1949-09-01 17939.0 1949-10-01 17130.0 1949-11-01 17277.0 1949-12-01 17351.0 1950-01-01 17052.0 1950-02-01 16753.0 1950-03-01 17251.0 1950-04-01 17495.0 1950-05-01 17933.0 1950-06-01 18391.0 1950-07-01 18620.0 1950-08-01 19466.0 1950-09-01 19699.0 1950-10-01 19833.0 1950-11-01 19685.0 1950-12-01 19524.0 1951-01-01 19427.0 1951-02-01 19544.0 1951-03-01 19677.0 1951-04-01 19756.0 1951-05-01 19816.0 1951-06-01 20066.0 1951-07-01 19998.0 1951-08-01 20310.0 1951-09-01 20305.0 1951-10-01 20226.0 1951-11-01 20030.0 1951-12-01 19934.0 1952-01-01 19600.0 1952-02-01 19676.0 1952-03-01 19697.0 1952-04-01 19773.0 1952-05-01 19781.0 1952-06-01 19646.0 1952-07-01 19480.0 1952-08-01 20535.0 1952-09-01 20931.0 1952-10-01 20965.0 1952-11-01 20976.0 1952-12-01 20913.0 1953-01-01 20650.0 1953-02-01 20764.0 1953-03-01 20918.0 1953-04-01 20982.0 1953-05-01 21050.0 1953-06-01 21291.0 1953-07-01 21271.0 1953-08-01 21523.0 1953-09-01 21496.0 1953-10-01 21247.0 1953-11-01 20828.0 1953-12-01 20440.0 1954-01-01 19809.0 1954-02-01 19689.0 1954-03-01 19637.0 1954-04-01 19552.0 1954-05-01 19491.0 1954-06-01 19680.0 1954-07-01 19505.0 1954-08-01 19804.0 1954-09-01 19908.0 1954-10-01 19900.0 1954-11-01 19899.0 1954-12-01 19724.0 1955-01-01 19400.0 1955-02-01 19480.0 1955-03-01 19760.0 1955-04-01 20012.0 1955-05-01 20287.0 1955-06-01 20689.0 1955-07-01 20678.0 1955-08-01 21066.0 1955-09-01 21153.0 1955-10-01 21160.0 1955-11-01 21103.0 1955-12-01 20913.0 1956-01-01 20528.0 1956-02-01 20516.0 1956-03-01 20538.0 1956-04-01 20756.0 1956-05-01 20906.0 1956-06-01 21288.0 1956-07-01 20692.0 1956-08-01 21583.0 1956-09-01 21625.0 1956-10-01 21648.0 1956-11-01 21452.0 1956-12-01 21240.0 1957-01-01 20702.0 1957-02-01 20688.0 1957-03-01 20753.0 1957-04-01 20800.0 1957-05-01 20911.0 1957-06-01 21180.0 1957-07-01 21100.0 1957-08-01 21404.0 1957-09-01 21323.0 1957-10-01 21133.0 1957-11-01 20776.0 1957-12-01 20346.0 1958-01-01 19685.0 1958-02-01 19145.0 1958-03-01 18987.0 1958-04-01 18884.0 1958-05-01 18979.0 1958-06-01 19291.0 1958-07-01 19320.0 1958-08-01 19736.0 1958-09-01 20044.0 1958-10-01 19834.0 1958-11-01 20052.0 1958-12-01 19734.0 1959-01-01 19522.0 1959-02-01 19466.0 1959-03-01 19734.0 1959-04-01 20106.0 1959-05-01 20466.0 1959-06-01 20910.0 1959-07-01 20951.0 1959-08-01 20729.0 1959-09-01 20822.0 1959-10-01 20564.0 1959-11-01 20561.0 1959-12-01 20571.0 1960-01-01 20220.0 1960-02-01 20199.0 1960-03-01 20060.0 1960-04-01 20322.0 1960-05-01 20499.0 1960-06-01 20712.0 1960-07-01 20618.0 1960-08-01 20828.0 1960-09-01 20853.0 1960-10-01 20600.0 1960-11-01 20222.0 1960-12-01 19581.0 1961-01-01 19109.0 1961-02-01 18882.0 1961-03-01 19030.0 1961-04-01 19258.0 1961-05-01 19613.0 1961-06-01 20076.0 1961-07-01 20087.0 1961-08-01 20432.0 1961-09-01 20503.0 1961-10-01 20436.0 1961-11-01 20344.0 1961-12-01 19999.0 1962-01-01 19528.0 1962-02-01 19601.0 1962-03-01 19739.0 1962-04-01 20151.0 1962-05-01 20401.0 1962-06-01 20694.0 1962-07-01 20753.0 1962-08-01 20980.0 1962-09-01 21121.0 1962-10-01 20977.0 1962-11-01 20688.0 1962-12-01 20229.0 1963-01-01 19849.0 1963-02-01 19721.0 1963-03-01 19867.0 1963-04-01 20250.0 1963-05-01 20563.0 1963-06-01 20889.0 1963-07-01 20942.0 1963-08-01 21157.0 1963-09-01 21287.0 1963-10-01 21186.0 1963-11-01 20878.0 1963-12-01 20525.0 1964-01-01 20004.0 1964-02-01 20102.0 1964-03-01 20251.0 1964-04-01 20520.0 1964-05-01 20795.0 1964-06-01 21223.0 1964-07-01 21272.0 1964-08-01 21538.0 1964-09-01 21743.0 1964-10-01 21372.0 1964-11-01 21474.0 1964-12-01 21206.0 1965-01-01 20836.0 1965-02-01 20828.0 1965-03-01 21031.0 1965-04-01 21297.0 1965-05-01 21637.0 1965-06-01 22128.0 1965-07-01 22187.0 1965-08-01 22494.0 1965-09-01 22629.0 1965-10-01 22591.0 1965-11-01 22543.0 1965-12-01 22355.0 1966-01-01 21977.0 1966-02-01 22051.0 1966-03-01 22366.0 1966-04-01 22638.0 1966-05-01 22930.0 1966-06-01 23541.0 1966-07-01 23504.0 1966-08-01 23797.0 1966-09-01 23812.0 1966-10-01 23733.0 1966-11-01 23577.0 1966-12-01 23302.0 1967-01-01 22891.0 1967-02-01 22766.0 1967-03-01 22792.0 1967-04-01 22901.0 1967-05-01 22978.0 1967-06-01 23422.0 1967-07-01 23340.0 1967-08-01 23649.0 1967-09-01 23565.0 1967-10-01 23452.0 1967-11-01 23536.0 1967-12-01 23271.0