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Word: observed (lookup in dictionary) (lookup stats)
Dates: during 177174-177174
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Word Time Machine

Normalized population density for word "observed" throughout decades:

1870s : 1.2491
1880s : 0.9496
1890s : 0.4615
1900s : 0.3607
1910s : 0.4829
1920s : 1.1773
1930s : 1.5710
1940s : 1.2348
1950s : 1.1199
1960s : 1.3901
1970s : 1.3967
1980s : 1.0466
1990s : 0.6587
2000s : 0.5868
2010s : 0.5212