Increased sedentism and population density: The transition to agriculture led to a more sedentary lifestyle and increased population density. This was due to the fact that people no longer had to move around in search of food, and could instead stay in one place and grow their own crops. This led to the development of permanent settlements and the growth of cities.

Increased social complexity: The transition to agriculture also led to increased social complexity. This was due to the fact that people had to cooperate in order to grow crops and build irrigation systems. This led to the development of new forms of social organization, such as chiefdoms and states.

Changes in diet and nutrition: The transition to agriculture led to changes in diet and nutrition. People began to eat a more plant-based diet, and they also began to consume more processed foods. This led to changes in the health of the population, such as an increase in the prevalence of obesity and diabetes.

Environmental changes: The transition to agriculture also led to environmental changes. This was due to the fact that people began to clear land for farming, which led to deforestation and soil erosion. This also led to changes in the climate, such as an increase in the concentration of greenhouse gases in the atmosphere.

Increased vulnerability to disease: The transition to agriculture also led to increased vulnerability to disease. This was due to the fact that people began to live in close proximity to each other, which made it easier for diseases to spread. This led to the development of new diseases, such as smallpox and measles.

Overall, the transition to agriculture had a profound impact on populations in present day. It led to changes in lifestyle, diet, social organization, and the environment. These changes have had a lasting impact on the health and well-being of the human population.