Partisanship by family income, home ownership, union membership and veteran status (PEW Research Center)
Economic indicators such as family income, home ownership and union membership are all associated with partisanship. Partisanship by income groups Democrats have a substantial advantage over Republicans among voters in the lowest income tier, and a modest advantage among those at the highest income tier: But Republicans have a modest edge among upper-middle-income voters. Voters in the lower-middle tier …