At the 1787 Constitutional Convention, the New Jersey Plan (or "Small State Plan") proposed by William Paterson on June 15 aimed to preserve equal state representation in a unicameral legislature. It was defeated in favor of the Virginia Plan's bicameral, population-based system—ultimately leading to the Great Compromise. Here's why delegates rejected it.
The Plan gave each state one vote regardless of population. Delaware (pop. ~59,000) would equal Virginia (pop. ~747,000)—a 12:1 disparity. This meant a minority of citizens could control the majority, contradicting the Revolution's "consent of the governed" principle. James Madison argued it "vitiated the fundamental principle of republican government."
Unanimity or supermajorities would be needed for most legislation, as small states could block measures favored by large states. The Articles of Congress already suffered this paralysis; the Convention was convened to fix it, not replicate it.
The Plan granted Congress limited powers (tax, trade regulation) but no coercive authority over states or individuals. No executive or judicial branches. States retained sovereignty—essentially continuing the Articles' fatal flaw. Alexander Hamilton called it "a mere treaty of alliance."
Virginia, Pennsylvania, and Massachusetts contributed disproportionately in population, wealth, and Revolutionary War effort. They refused to accept permanent minority status. Gouverneur Morris: "Can we forget for whom we are forming a government? Is it for men, or for imaginary beings called States?"
The Plan lacked power to regulate interstate commerce or levy direct taxes—critical needs after the economic chaos of the 1780s.
On June 19, 1787, the Convention voted 7–3–1 (MD divided) to postpone the New Jersey Plan, effectively killing it. The Virginia Plan became the working basis.
The deadlock broke with the Connecticut Compromise (Great Compromise, July 16):
The New Jersey Plan's defeat ensured the US Constitution would create a national government operating directly on citizens, not a league of states. Its equal-state principle lives on only in the Senate—a deliberate, limited exception, not the rule.