"increased dependency" is correct and usable in written English.
You can use it to refer to a reliance on something or someone, often due to a lack of self-sufficiency. For example, "The economic downturn led to an increased dependency on government assistance for many families."
Recent studies have demonstrated that respiratory burst in macrophages is dependent on mitochondrial function and involves increased dependency on mitochondrial complex II and the decoupling of mitochondria from OXPHOS by complex V30,31.
They were wary of motherhood because it reduced options, increased dependency, ended careers.
These trends toward increased dependency are a cause — not a result — of increased public spending.
On the other hand, women left behind can be vulnerable to increased dependency on members of their husbands' family, or face limited access to social institutions.
On our present course, America 20 years from now will import nearly two of every three barrels of oil, a condition of increased dependency on foreign powers that do not always have America's interests at heart.
On our present course, America twenty years from now will import nearly two out of every three barrels of oil — a condition of increased dependency on foreign powers that do not always have America's interests at heart".
The oil market's increased dependency on crude exports from the United States poses its own risks, because Gulf Coast ports can be shut down by hurricanes in the summer and the fall.
Among the costs are lost productivity; increased family stress; increased physical illnesses; diminished self-esteem; increased dependency; repeated need for hospitalizations; inability to maintain friendships; and difficulty attaining life goals, such as completing school and working.
The low-income group appears to make more social stops than the other two groups, probably a reflection of social-connections due to the increased dependency on walking.
While the provision of energy services including electricity and transport is recognized as important in supporting people's livelihoods, it poses questions about a shift from energy self-sufficiency to increased dependency on outside resources.
Government support helped the farmers to deal with immediate drought, but the same support increased dependency.
