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%.
The current population of Oman is 4,722,593 as of Sunday, April 16, 2017, based on the latest United Nations estimates. Oman population is equivalent to 0.06% of the total world population. Oman ranks number 125 in the list of countries (and dependencies) by population. The population density in Oman is 15 per Km2 (40 people per mi2). The total land area is 310,298 Km2 (119,807 sq. miles) 72.9 % of the population is urban (3,456,850 people in 2017) The median age in Oman is 29.4 years.