This trend has been hard on farmers; I happen to know several. But I don't think we want to return to that time.
Nor do I think basic income/farm subsidies is a good answer.
This trend has been hard on farmers; I happen to know several. But I don't think we want to return to that time.
Nor do I think basic income/farm subsidies is a good answer.
The environmental cost of modern agricultural approaches is very high and is having knock on effects, food quality isn't always of the highest nutritional quality and crops will suffer as dead humus from petro-chemical based fertiliser retains no water, more water means higher food costs as it grows more scarce due to climate change and over population.
Maybe it wouldn't hurt society if a few more "skilled farmers" worked with/closer to the land.
In my ruralish community, irrigation water is less than 1/10 the price of potable water, because it is so much easier to produce.
Do civil wars[1] count as "free markets"?
My great-grandparents were homesteading in the 1900s.
My grandfather was still using some horse drawn equipment in the 1940s-1950s, to farm on maybe 110 acres.
So the barriers to farming for survival didn't go up very fast.
Bigger populations always require more food, child care, accountants, etc.
From 1840 to 1920 farmers per-capita shrunk immensely.
The trend didn't stop in 1920. It's necessarily slowed in absolute workforce percentages of course, but even now agriculture is becoming increasingly mechanized (requiring massive capital investment).
Of course, they were mostly replaced by other jobs. But the jobs still disappeared.
[Assuming the number of jobs is constant]
[edit] Apparently the population grew massively over this period. From about 23 million to about 123 million. So there was actually an overall doubling of the total number of farming jobs. Just not proportionate to the population increase. http://www.u-s-history.com/pages/h980.html
But some combination of "keep farming like I always have" or "grow up keeping farming like Dad" wasn't supported by economic realities.
(FYI, farming automation was much of the reason the population was able to grow by that much.)