sum (plural sums) 1  A quantity obtained by addition or aggregation. The sum of 3 and 4 is 7. ( 2 often plural) An arithmetic computation, especially one posed to a student as an exercise (not necessarily limited to addition). We're learning about division, and the sums are tricky. 3  A quantity of money. a tidy sum. the sum of forty pounds.
Most / Least Educated Cities in IA. As of 2010-2014, the total population of Ottumwa is 24,847, which is 0.60% less than it was in 2000. The population growth rate is much lower than the state average rate of 5.19% and is much lower than the national average rate of 11.61%.
2012 Population: Square Miles: Year Incorp.'d: Raymond: 2,890: 4.144: 1907: South Bend: 1,625: 1.810: 1890: Long Beach: 1,400: 1.800: 1922: Ilwaco: 940: 2.331: 1890: POPULATION DENSITY, 2012 : Square Miles: Rank: Total County Land Area: 933: 30: Persons per Square Mile: 22.5: 24: State Average: 102.6: ECONOMY: The economy of the county is based on the tourism industry, logging, lumber, manufacturing, oyster harvesting, seafood canning, crabbing, sports and. commercial fishing, dairy farming, stock raising, and cranberry growing.