Highest salary at Ottawa in year 2018 was $147,694. Number of employees at Ottawa in year 2018 was 206. Average annual salary was $60,528 and median salary was $58,213. Ottawa average salary is 29 percent higher than USA average and median salary is 34 percent higher than USA median salary. From 2017 to 2018, the average salary of employees at this employer increased 5.9 percent, the median salary increased 4.4 percent.