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Data Table for Historical Trends

Historical Trends (1992-2020)

Incidence, Iowa, Colon & Rectum, All Races (incl Hisp), All Ages, Both Sexes

Incidence, Iowa, Colon & Rectum, All Races (incl Hisp), All Ages, Both Sexes


PeriodAnnual Percent Change 1
(95% Confidence Intervals)
Recent Trend
1992-1999 0.8 (-0.3, 2.2) stable
1999-2010 -3.0 (-5.3, -2.4) falling
2010-2020 -1.5 (-2.3, 1.6) stable

YearObservedEstimated
199263.762.2
199365.062.7
199460.363.2
199561.863.7
199662.864.2
199764.464.7
199866.665.2
199965.965.7
200062.463.7
200163.361.8
200261.260.0
200357.358.2
200456.356.5
200554.654.8
200654.753.2
200750.951.6
200851.550.0
200947.848.6
201046.647.1
201146.046.4
201244.845.8
201343.645.1
201446.944.4
201544.443.8
201643.643.1
201741.942.5
201840.941.9
201941.641.3
202035.70.0

Notes: