Who is Affected (Demographics)

Who is Affected (Demographics)

Middle-aged and older women are the most affected by Multiple Chemical Sensitivity (MCS) in Canada. National data show that approximately 72% of all MCS cases are women, highlighting an evident gender disparity in prevalence. Within this group, a significant proportion — nearly 49% of women with MCS — are over the age of 55, indicating that the condition is particularly common (prevalent) among older adults.


The majority of people affected by Multiple Chemical Sensitivity (MCS) are women, making up approximately 72% of all cases in Canada. This highlights that women are disproportionately affected compared to men. Data sourced from the Canadian Community Health Survey (CCHS) 2020


Among women with MCS, nearly half (49%) are over the age of 55. This indicates that older women comprise a substantial portion of those affected by the condition. Data sourced from the Canadian Community Health Survey (CCHS) 2020


Women with MCS are more likely to be out of the workforce. About 45% of women with MCS are not working, compared to only 28% of women in the general population, indicating a substantial impact on employment. Data sourced from the Canadian Community Health Survey (CCHS) 2020

MCS has a substantial impact on daily life and participation in the workforce. About 45% of women with MCS are not working, compared to only 28% of women in the general population, suggesting that the condition can limit employment opportunities and affect overall quality of life.

These figures underscore the importance of awareness, support, and resources for women living with MCS, especially those in middle and older age groups.

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