Latest years first · counts are girls + boys combined (split shown in table).
| Year | Ida (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 2024 | 211 | 211/0 | 14,734 | 14,718/16 |
| 2023 | 202 | 202/0 | 15,319 | 15,313/6 |
| 2022 | 226 | 226/0 | 16,670 | 16,654/16 |
| 2021 | 222 | 222/0 | 17,850 | 17,841/9 |
| 2020 | 197 | 197/0 | 17,695 | 17,682/13 |
| 2019 | 184 | 184/0 | 18,581 | 18,569/12 |
| 2018 | 193 | 193/0 | 18,064 | 18,055/9 |
| 2017 | 180 | 180/0 | 18,789 | 18,777/12 |
| 2016 | 196 | 196/0 | 19,425 | 19,409/16 |
| 2015 | 162 | 162/0 | 19,735 | 19,726/9 |
| Year | Ida (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 2014 | 149 | 149/0 | 19,859 | 19,836/23 |
| 2013 | 118 | 118/0 | 18,477 | 18,453/24 |
| 2012 | 101 | 101/0 | 17,350 | 17,332/18 |
| 2011 | 100 | 100/0 | 17,351 | 17,334/17 |
| 2010 | 104 | 104/0 | 17,065 | 17,037/28 |
| 2009 | 95 | 95/0 | 17,461 | 17,443/18 |
| 2008 | 103 | 103/0 | 17,118 | 17,087/31 |
| 2007 | 96 | 96/0 | 16,605 | 16,588/17 |
| 2006 | 85 | 85/0 | 15,524 | 15,507/17 |
| 2005 | 92 | 92/0 | 15,722 | 15,699/23 |
| Year | Ida (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 2004 | 83 | 83/0 | 16,181 | 16,108/73 |
| 2003 | 90 | 90/0 | 16,176 | 16,154/22 |
| 2002 | 80 | 80/0 | 14,647 | 14,630/17 |
| 2001 | 95 | 95/0 | 13,988 | 13,977/11 |
| 2000 | 96 | 96/0 | 12,861 | 12,855/6 |
| 1999 | 78 | 78/0 | 11,275 | 11,257/18 |
| 1998 | 101 | 101/0 | 10,626 | 10,610/16 |
| 1997 | 97 | 97/0 | 9,491 | 9,479/12 |
| 1996 | 104 | 104/0 | 8,137 | 8,125/12 |
| 1995 | 100 | 100/0 | 7,638 | 7,626/12 |
| Year | Ida (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1994 | 108 | 108/0 | 6,442 | 6,432/10 |
| 1993 | 107 | 107/0 | 6,350 | 6,343/7 |
| 1992 | 136 | 136/0 | 5,825 | 5,811/14 |
| 1991 | 115 | 115/0 | 5,611 | 5,602/9 |
| 1990 | 121 | 121/0 | 4,643 | 4,628/15 |
| 1989 | 136 | 136/0 | 2,469 | 2,439/30 |
| 1988 | 162 | 162/0 | 2,150 | 2,141/9 |
| 1987 | 150 | 150/0 | 1,711 | 1,700/11 |
| 1986 | 156 | 156/0 | 1,241 | 1,234/7 |
| 1985 | 154 | 154/0 | 1,025 | 1,025/0 |
| Year | Ida (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1984 | 157 | 157/0 | 1,173 | 1,166/7 |
| 1983 | 152 | 152/0 | 1,089 | 1,089/0 |
| 1982 | 205 | 205/0 | 1,127 | 1,127/0 |
| 1981 | 206 | 206/0 | 1,031 | 1,024/7 |
| 1980 | 209 | 209/0 | 1,121 | 1,116/5 |
| 1979 | 242 | 242/0 | 1,260 | 1,254/6 |
| 1978 | 219 | 219/0 | 1,317 | 1,312/5 |
| 1977 | 250 | 250/0 | 1,112 | 1,105/7 |
| 1976 | 219 | 219/0 | 1,239 | 1,233/6 |
| 1975 | 240 | 240/0 | 1,058 | 1,049/9 |
| Year | Ida (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1974 | 303 | 303/0 | 512 | 507/5 |
| 1973 | 307 | 307/0 | 360 | 360/0 |
| 1972 | 326 | 326/0 | 345 | 345/0 |
| 1971 | 347 | 347/0 | 335 | 335/0 |
| 1970 | 385 | 385/0 | 349 | 349/0 |
| 1969 | 391 | 391/0 | 348 | 348/0 |
| 1968 | 401 | 401/0 | 324 | 324/0 |
| 1967 | 488 | 480/8 | 347 | 347/0 |
| 1966 | 514 | 514/0 | 334 | 334/0 |
| 1965 | 523 | 518/5 | 442 | 442/0 |
| Year | Ida (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1964 | 584 | 578/6 | 425 | 425/0 |
| 1963 | 623 | 623/0 | 448 | 448/0 |
| 1962 | 658 | 658/0 | 428 | 428/0 |
| 1961 | 709 | 704/5 | 435 | 435/0 |
| 1960 | 738 | 738/0 | 484 | 484/0 |
| 1959 | 822 | 822/0 | 489 | 489/0 |
| 1958 | 792 | 792/0 | 557 | 557/0 |
| 1957 | 867 | 867/0 | 521 | 521/0 |
| 1956 | 942 | 932/10 | 542 | 536/6 |
| 1955 | 935 | 935/0 | 604 | 604/0 |
| Year | Ida (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1954 | 1,063 | 1,063/0 | 645 | 645/0 |
| 1953 | 1,022 | 1,017/5 | 620 | 620/0 |
| 1952 | 1,069 | 1,062/7 | 694 | 694/0 |
| 1951 | 1,076 | 1,076/0 | 665 | 665/0 |
| 1950 | 1,195 | 1,195/0 | 769 | 769/0 |
| 1949 | 1,295 | 1,290/5 | 854 | 854/0 |
| 1948 | 1,309 | 1,303/6 | 848 | 848/0 |
| 1947 | 1,347 | 1,347/0 | 857 | 857/0 |
| 1946 | 1,396 | 1,389/7 | 728 | 728/0 |
| 1945 | 1,237 | 1,232/5 | 621 | 621/0 |
| Year | Ida (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1944 | 1,335 | 1,335/0 | 735 | 730/5 |
| 1943 | 1,483 | 1,477/6 | 694 | 694/0 |
| 1942 | 1,632 | 1,621/11 | 748 | 742/6 |
| 1941 | 1,619 | 1,609/10 | 593 | 587/6 |
| 1940 | 1,697 | 1,688/9 | 540 | 540/0 |
| 1939 | 1,604 | 1,590/14 | 428 | 428/0 |
| 1938 | 1,736 | 1,724/12 | 445 | 445/0 |
| 1937 | 1,796 | 1,784/12 | 398 | 393/5 |
| 1936 | 1,810 | 1,801/9 | 381 | 381/0 |
| 1935 | 1,936 | 1,922/14 | 371 | 365/6 |
| Year | Ida (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1934 | 1,987 | 1,972/15 | 359 | 359/0 |
| 1933 | 2,078 | 2,061/17 | 375 | 370/5 |
| 1932 | 2,333 | 2,317/16 | 399 | 399/0 |
| 1931 | 2,432 | 2,419/13 | 387 | 380/7 |
| 1930 | 2,656 | 2,643/13 | 410 | 402/8 |
| 1929 | 2,698 | 2,673/25 | 465 | 458/7 |
| 1928 | 3,009 | 2,995/14 | 442 | 442/0 |
| 1927 | 3,227 | 3,205/22 | 499 | 499/0 |
| 1926 | 3,298 | 3,285/13 | 466 | 466/0 |
| 1925 | 3,509 | 3,489/20 | 532 | 527/5 |
| Year | Ida (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1924 | 3,879 | 3,861/18 | 507 | 501/6 |
| 1923 | 3,902 | 3,888/14 | 535 | 528/7 |
| 1922 | 4,000 | 3,987/13 | 536 | 536/0 |
| 1921 | 4,164 | 4,146/18 | 502 | 502/0 |
| 1920 | 4,104 | 4,090/14 | 523 | 523/0 |
| 1919 | 4,174 | 4,163/11 | 471 | 471/0 |
| 1918 | 4,470 | 4,450/20 | 466 | 466/0 |
| 1917 | 4,261 | 4,247/14 | 476 | 476/0 |
| 1916 | 4,381 | 4,364/17 | 446 | 446/0 |
| 1915 | 4,140 | 4,125/15 | 372 | 372/0 |
| Year | Ida (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1914 | 3,575 | 3,561/14 | 340 | 340/0 |
| 1913 | 2,921 | 2,916/5 | 287 | 287/0 |
| 1912 | 2,754 | 2,740/14 | 285 | 285/0 |
| 1911 | 2,133 | 2,119/14 | 191 | 191/0 |
| 1910 | 2,113 | 2,107/6 | 211 | 211/0 |
| 1909 | 1,956 | 1,943/13 | 179 | 179/0 |
| 1908 | 1,959 | 1,952/7 | 181 | 181/0 |
| 1907 | 1,985 | 1,980/5 | 171 | 171/0 |
| 1906 | 1,759 | 1,753/6 | 181 | 181/0 |
| 1905 | 1,768 | 1,757/11 | 153 | 153/0 |
| Year | Ida (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1904 | 1,757 | 1,751/6 | 157 | 157/0 |
| 1903 | 1,780 | 1,774/6 | 130 | 130/0 |
| 1902 | 1,836 | 1,836/0 | 130 | 130/0 |
| 1901 | 1,841 | 1,835/6 | 126 | 126/0 |
| 1900 | 2,298 | 2,285/13 | 167 | 167/0 |
| 1899 | 1,814 | 1,804/10 | 110 | 110/0 |
| 1898 | 2,098 | 2,090/8 | 141 | 141/0 |
| 1897 | 2,114 | 2,108/6 | 131 | 131/0 |
| 1896 | 2,164 | 2,159/5 | 114 | 114/0 |
| 1895 | 2,180 | 2,170/10 | 117 | 117/0 |
| Year | Ida (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1894 | 2,204 | 2,195/9 | 127 | 127/0 |
| 1893 | 2,256 | 2,247/9 | 107 | 107/0 |
| 1892 | 2,269 | 2,259/10 | 101 | 101/0 |
| 1891 | 2,002 | 2,002/0 | 66 | 66/0 |
| 1890 | 2,188 | 2,178/10 | 85 | 85/0 |
| 1889 | 2,130 | 2,122/8 | 100 | 100/0 |
| 1888 | 2,242 | 2,229/13 | 71 | 71/0 |
| 1887 | 1,938 | 1,929/9 | 69 | 69/0 |
| 1886 | 2,057 | 2,049/8 | 72 | 72/0 |
| 1885 | 1,860 | 1,854/6 | 59 | 59/0 |
| Year | Ida (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1884 | 1,890 | 1,882/8 | 54 | 54/0 |
| 1883 | 1,639 | 1,634/5 | 46 | 46/0 |
| 1882 | 1,678 | 1,673/5 | 52 | 52/0 |
| 1881 | 1,444 | 1,439/5 | 51 | 51/0 |
| 1880 | 1,480 | 1,472/8 | 44 | 44/0 |