Every month, the United States Department of Agriculture figures out the average cost of food based on family size, age and style. For September 2010, the USDA determined that a family of two, aged 19 to 50 years old, would typically spend $347.50 on a thrifty food plan or up to $688.60 on a liberal plan.
http://budgeting.thenest.com/average-grocery-budget-family-two-3421.html
This average amount spent on groceries for one person per month was derived by taking an average of the estimated amount spent on groceries per month for a single male and single female in two age groups (19 - 50 and 51 - 70) and four different food-cost plans (thrifty to liberal), as shown in the chart below.
http://loweryourspending.com/average-amount-spent-on-groceries-for-one-person-per-month.html
The lowest-income families, those who make less than $10,000 per year, spend about $200 per month on groceries. That accounts for a disproportionate 11% of their budget. At the highest income levels, those with an average salary above $150,000, the figures flip.
http://www.fool.com/investing/general/2015/03/07/the-average-american-spends-this-much-on-groceries.aspx
Currently, the average Canadian family spends $411 a month on groceries. Ontario holds the lowest average spending at $379 per month, while Quebec spends the highest amount in Canada, an average of $448 per month.
http://www.cbc.ca/news/business/canadians-trimming-food-budgets-in-face-of-higher-prices-rbc-says-1.1331494
The average annual food expesne for family in Canada ranges $6000 to $7000 (monthly $500 to $600). The statistics does not indicate how many people in each household, but my guess would be for a family of 2.5 persons.
http://www.discoveryfinance.com/average-monthly-household-grocery-bill-canada.html
Typical grocery spending According to the U.S. Bureau of Labor Statistics, the average American family spent $4,000 per year on groceries in 2013, or about $330 each month.
http://www.fool.com/investing/general/2015/03/07/the-average-american-spends-this-much-on-groceries.aspx
Currently, the average Canadian family spends $411 a month on groceries. Ontario holds the lowest average spending at $379 per month, while Quebec spends the highest amount in Canada, an average of $448 per month. One third of Canadians say the rising costs of groceries will affect their monthly budget.
http://www.cbc.ca/news/business/canadians-trimming-food-budgets-in-face-of-higher-prices-rbc-says-1.1331494
For females, the average amount spent on groceries for one person per month is approximately two hundred eighty-three dollars ($283).
http://loweryourspending.com/average-amount-spent-on-groceries-for-one-person-per-month.html
So, how much does the average American spend on groceries each month? The U.S. Bureau of Labor Statistics charts a wide variety of areas including employment, inflation, average pay and benefits, as well as consumer spending. In 2009, they found that the average American spent $6,443 annually food.
http://money.howstuffworks.com/personal-finance/budgeting/average-american-grocery-bill.htm
The average grocery bill for 1 person per month varied from a low of about one hundred ninety-six dollars ($196) for a single female in the 51 - 70 age group on a thrifty plan to about four hundred forty-eight dollars ($448) for a single male in the 19 - 50 age group on a liberal plan.
http://loweryourspending.com/average-amount-spent-on-groceries-for-one-person-per-month.html
average amount spent on groceries per month for a family of 2 canada
The average amount spent on groceries per month for a family of 2 in Canada is between $500 and $600. In Canada, the average amount spend on groceries for a family of two is $500 to $600 per month.