Ottawa Citizen

BY THE NUMBERS

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43%

Proportion of Canadian men who reported having trouble falling or staying asleep, according to Statistics Canada

55%

Proportion of Canadian women who reported having difficulty falling or staying asleep

7.12

Average time (hours) Canadians between the ages of 18 and 54 reported sleeping

7 to 9

Recommende­d sleep time (hours) for an adult

1

Amount (in hours) of time survey respondent­s reported oversleepi­ng

15%

Proportion of seniors who reported sleeping more than the recommende­d eight hours

16.8%

Proportion of Canadians 18 and older who reported nighttime insomnia symptoms in 2007-2009

23.8%

Proportion who reported nighttime insomnia symptoms in 2014-15

42%

Increase in reported nighttime insomnia symptoms in that time period

9 11

to Recommende­d sleep time (hours) for school-aged children, according to the Canadian Sleep Society

8 10

to Recommende­d sleep time (hours) for adolescent­s

28%

Proportion of Canadian children and adolescent­s who sleep less than the 9 to 11 hours per night recommende­d for school-aged children and the 8 to 10 hours per night for adolescent­s, according to a study by CHEO researcher Jean-Philippe Chaput and Queen's University researcher Ian Janssen

10%

Proportion of the population that are either “long sleepers” — they sleep longer than the recommende­d time — or “short sleepers” — they sleep less

$21.4B

(US a year) The cost of sleep deprivatio­n to the Canadian economy, according to report released in 2016 by RAND Europe, a think tank

85%

How much “sleep efficiency” adults should achieve. This is a measure of how much time in bed is spent sleeping, according to Chaput. A sleeper who spends most of the time they spend in bed asleep is considered sleep efficient Source: Statistics Canada

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