Month Persons 1960-01-01 5000 1960-02-01 5200 1960-03-01 8200 1960-04-01 8400 1960-05-01 8500 1960-06-01 8500 1960-07-01 7500 1960-08-01 9800 1960-09-01 11300 1960-10-01 8900 1960-11-01 7500 1960-12-01 6100 1961-01-01 6100 1961-02-01 8100 1961-03-01 11700 1961-04-01 13800 1961-05-01 13600 1961-06-01 15600 1961-07-01 14400 1961-08-01 15800 1961-09-01 15300 1961-10-01 14800 1961-11-01 13400 1961-12-01 11400 1962-01-01 11600 1962-02-01 12700 1962-03-01 15600 1962-04-01 17700 1962-05-01 17600 1962-06-01 16300 1962-07-01 14800 1962-08-01 16000 1962-09-01 19600 1962-10-01 21500 1962-11-01 13300 1962-12-01 11900 1963-01-01 10700 1963-02-01 13700 1963-03-01 16100 1963-04-01 20300 1963-05-01 20200 1963-06-01 20600 1963-07-01 18500 1963-08-01 18700 1963-09-01 20300 1963-10-01 18100 1963-11-01 15900 1963-12-01 14200 1964-01-01 14000 1964-02-01 14800 1964-03-01 15200 1964-04-01 15600 1964-05-01 15100 1964-06-01 15600 1964-07-01 13900 1964-08-01 13100 1964-09-01 12700 1964-10-01 10800 1964-11-01 9300 1964-12-01 7000 1965-01-01 6600 1965-02-01 7400 1965-03-01 9500 1965-04-01 9700 1965-05-01 9300 1965-06-01 9900 1965-07-01 9100 1965-08-01 9000 1965-09-01 9000 1965-10-01 8600 1965-11-01 6900 1965-12-01 6200 1966-01-01 6200 1966-02-01 7500 1966-03-01 8100 1966-04-01 8600 1966-05-01 9000 1966-06-01 9000 1966-07-01 7800 1966-08-01 8400 1966-09-01 8100 1966-10-01 6600 1966-11-01 5600 1966-12-01 4600 1967-01-01 4500 1967-02-01 4300 1967-03-01 4400 1967-04-01 4800 1967-05-01 5000 1967-06-01 4900 1967-07-01 4700 1967-08-01 5100 1967-09-01 4500 1967-10-01 3700 1967-11-01 3300 1967-12-01 3200 1968-01-01 3500 1968-02-01 3800 1968-03-01 4200 1968-04-01 4400 1968-05-01 4900 1968-06-01 5200 1968-07-01 4900 1968-08-01 5600 1968-09-01 5700 1968-10-01 5400 1968-11-01 5700 1968-12-01 5700 1969-01-01 6600 1969-02-01 6900 1969-03-01 8300 1969-04-01 9800 1969-05-01 11800 1969-06-01 14500 1969-07-01 12300 1969-08-01 13600 1969-09-01 15800 1969-10-01 14900 1969-11-01 12500 1969-12-01 12200 1970-01-01 20400 1970-02-01 23500 1970-03-01 26100 1970-04-01 26700 1970-05-01 28400 1970-06-01 29900 1970-07-01 26700 1970-08-01 24400 1970-09-01 23800 1970-10-01 22000 1970-11-01 19500 1970-12-01 15500 1971-01-01 15600 1971-02-01 15600 1971-03-01 15900 1971-04-01 16000 1971-05-01 15700 1971-06-01 15000 1971-07-01 13900 1971-08-01 13900 1971-09-01 12500 1971-10-01 10500 1971-11-01 8600 1971-12-01 7400 1972-01-01 7500 1972-02-01 7200 1972-03-01 7700 1972-04-01 8600 1972-05-01 9200 1972-06-01 9100 1972-07-01 8600 1972-08-01 9800 1972-09-01 9000 1972-10-01 9000 1972-11-01 7800 1972-12-01 8200 1973-01-01 9500 1973-02-01 10400 1973-03-01 12600 1973-04-01 12400 1973-05-01 14200 1973-06-01 15500 1973-07-01 15100 1973-08-01 16800 1973-09-01 17500 1973-10-01 17400 1973-11-01 15400 1973-12-01 13200 1974-01-01 12600 1974-02-01 14700 1974-03-01 15700 1974-04-01 16700 1974-05-01 17900 1974-06-01 18300 1974-07-01 16900 1974-08-01 15600 1974-09-01 12100 1974-10-01 8900 1974-11-01 7000 1974-12-01 5700 1975-01-01 5300 1975-02-01 4800 1975-03-01 4900 1975-04-01 4300 1975-05-01 4200 1975-06-01 4200 1975-07-01 3400 1975-08-01 4000 1975-09-01 3800 1975-10-01 3500 1975-11-01 3200 1975-12-01 3200 1976-01-01 3600 1976-02-01 3800 1976-03-01 4300 1976-04-01 4000 1976-05-01 4400 1976-06-01 4400 1976-07-01 4200 1976-08-01 4800 1976-09-01 4700 1976-10-01 3900 1976-11-01 3500 1976-12-01 3400 1977-01-01 3600 1977-02-01 3900 1977-03-01 3400 1977-04-01 3600 1977-05-01 4000 1977-06-01 4000 1977-07-01 3500 1977-08-01 3500 1977-09-01 3100 1977-10-01 2800 1977-11-01 2800 1977-12-01 2700 1978-01-01 3000 1978-02-01 3200 1978-03-01 3000 1978-04-01 3100 1978-05-01 3700 1978-06-01 4500 1978-07-01 4500 1978-08-01 4900 1978-09-01 5600 1978-10-01 4700 1978-11-01 5500 1978-12-01 5100 1979-01-01 5400 1979-02-01 5300 1979-03-01 5600 1979-04-01 5300 1979-05-01 6300 1979-06-01 6200 1979-07-01 5600 1979-08-01 5900 1979-09-01 6000 1979-10-01 5500 1979-11-01 5700 1979-12-01 5500 1980-01-01 5900 1980-02-01 6500 1980-03-01 6700 1980-04-01 6600 1980-05-01 6500 1980-06-01 7300 1980-07-01 6200 1980-08-01 5500 1980-09-01 5100 1980-10-01 5100 1980-11-01 5500 1980-12-01 4300 1981-01-01 4800 1981-02-01 5300 1981-03-01 5400 1981-04-01 4900 1981-05-01 5300 1981-06-01 4800 1981-07-01 4000 1981-08-01 4300 1981-09-01 4700 1981-10-01 3400 1981-11-01 3100 1981-12-01 2800 1982-01-01 2869 1982-02-01 3253 1982-03-01 3703 1982-04-01 3557 1982-05-01 4315 1982-06-01 4478 1982-07-01 4098 1982-08-01 4919 1982-09-01 4561 1982-10-01 4462 1982-11-01 3676 1982-12-01 3678 1983-01-01 4371 1983-02-01 5123 1983-03-01 5907 1983-04-01 6029 1983-05-01 5836 1983-06-01 6753 1983-07-01 6288 1983-08-01 6702 1983-09-01 6756 1983-10-01 6394 1983-11-01 6824 1983-12-01 6872 1984-01-01 6560 1984-02-01 6779 1984-03-01 6906 1984-04-01 6788 1984-05-01 7093 1984-06-01 7042 1984-07-01 6773 1984-08-01 7742 1984-09-01 9080 1984-10-01 9241 1984-11-01 10304 1984-12-01 11383 1985-01-01 11999 1985-02-01 12955 1985-03-01 16039 1985-04-01 17628 1985-05-01 18701 1985-06-01 19694 1985-07-01 17862 1985-08-01 19188 1985-09-01 24879 1985-10-01 20510 1985-11-01 21210 1985-12-01 19845 1986-01-01 19575 1986-02-01 18846 1986-03-01 19232 1986-04-01 18231 1986-05-01 18775 1986-06-01 20958 1986-07-01 21659 1986-08-01 19080 1986-09-01 16852 1986-10-01 14791 1986-11-01 12938 1986-12-01 11935 1987-01-01 11946 1987-02-01 12819 1987-03-01 13218 1987-04-01 14035 1987-05-01 14033 1987-06-01 14594 1987-07-01 15744 1987-08-01 16576 1987-09-01 17340 1987-10-01 16199 1987-11-01 15180 1987-12-01 15186 1988-01-01 17268 1988-02-01 18648 1988-03-01 19453 1988-04-01 20368 1988-05-01 21392 1988-06-01 23866 1988-07-01 22369 1988-08-01 24867 1988-09-01 23751 1988-10-01 22513 1988-11-01 22168 1988-12-01 21443 1989-01-01 22716 1989-02-01 24592 1989-03-01 23495 1989-04-01 24309 1989-05-01 24786 1989-06-01 25889 1989-07-01 24162 1989-08-01 25033 1989-09-01 24499 1989-10-01 22464 1989-11-01 18559 1989-12-01 17382 1990-01-01 18485 1990-02-01 19191 1990-03-01 20637 1990-04-01 20424 1990-05-01 21196 1990-06-01 19565 1990-07-01 19226 1990-08-01 19825 1990-09-01 19105 1990-10-01 17536 1990-11-01 16072 1990-12-01 14402 1991-01-01 14650 1991-02-01 14579 1991-03-01 15714 1991-04-01 16018 1991-05-01 16139 1991-06-01 16352 1991-07-01 16322 1991-08-01 18044 1991-09-01 17899 1991-10-01 17299 1991-11-01 16571 1991-12-01 15146 1992-01-01 15955 1992-02-01 16573 1992-03-01 18039 1992-04-01 17653 1992-05-01 17915 1992-06-01 19162 1992-07-01 19971 1992-08-01 19959 1992-09-01 17722 1992-10-01 14308 1992-11-01 13010 1992-12-01 12368 1993-01-01 12700 1993-02-01 13200 1993-03-01 15100 1993-04-01 15600 1993-05-01 15800 1993-06-01 15400 1993-07-01 14900 1993-08-01 16300 1993-09-01 15300 1993-10-01 14300 1993-11-01 13100 1993-12-01 13300 1994-01-01 14274 1994-02-01 15612 1994-03-01 18079 1994-04-01 19468 1994-05-01 21247 1994-06-01 20991 1994-07-01 20071 1994-08-01 22950 1994-09-01 20842 1994-10-01 19708 1994-11-01 18421 1994-12-01 16926 1995-01-01 16229 1995-02-01 17505 1995-03-01 19191 1995-04-01 19910 1995-05-01 20504 1995-06-01 19804 1995-07-01 19209 1995-08-01 22070 1995-09-01 22499 1995-10-01 20743 1995-11-01 19637 1995-12-01 18528 1996-01-01 19057 1996-02-01 19700 1996-03-01 21497 1996-04-01 22545 1996-05-01 23690 1996-06-01 23371 1996-07-01 21461 1996-08-01 21762 1996-09-01 21237 1996-10-01 20530 1996-11-01 20516 1996-12-01 19784 1997-01-01 21217 1997-02-01 21945 1997-03-01 23275 1997-04-01 24133 1997-05-01 24859 1997-06-01 25690 1997-07-01 24706 1997-08-01 27219 1997-09-01 26888 1997-10-01 25063 1997-11-01 24918 1997-12-01 24911 1998-01-01 26762 1998-02-01 30098 1998-03-01 36280 1998-04-01 38710 1998-05-01 40888 1998-06-01 42492 1998-07-01 38698 1998-08-01 40206 1998-09-01 38695 1998-10-01 35595 1998-11-01 34069 1998-12-01 33342 1999-01-01 35097 1999-02-01 38276 1999-03-01 41859 1999-04-01 42484 1999-05-01 43719 1999-06-01 45409 1999-07-01 44291 1999-08-01 47663 1999-09-01 48044 1999-10-01 47162 1999-11-01 47765 1999-12-01 46062 2000-01-01 48026 2000-02-01 50543 2000-03-01 55422 2000-04-01 56245 2000-05-01 59685 2000-06-01 58213 2000-07-01 54486 2000-08-01 56564 2000-09-01 54641 2000-10-01 50180 2000-11-01 49047 2000-12-01 44681 2001-01-01 47808 2001-02-01 49230 2001-03-01 50952 2001-04-01 49582 2001-05-01 50499 2001-06-01 52583 2001-07-01 47352 2001-08-01 46934 2001-09-01 44895 2001-10-01 41044 2001-11-01 39201 2001-12-01 36553 2002-01-01 38558 2002-02-01 40361 2002-03-01 43597 2002-04-01 44505 2002-05-01 45467 2002-06-01 43805 2002-07-01 42108 2002-08-01 44900 2002-09-01 42790 2002-10-01 36938 2002-11-01 36696 2002-12-01 34156 2003-01-01 37777 2003-02-01 40205 2003-03-01 42514 2003-04-01 41175 2003-05-01 42586 2003-06-01 42465 2003-07-01 41279 2003-08-01 43307 2003-09-01 40676 2003-10-01 39659 2003-11-01 38220 2003-12-01 35790 2004-01-01 40727 2004-02-01 47296 2004-03-01 55021 2004-04-01 59053 2004-05-01 62500