Final answer:
Eastern cities consistently prioritize private car usage is the false statement about demographics and transportation in eastern cities.
Step-by-step explanation:
The false statement about demographics and transportation in eastern cities is: Eastern cities consistently prioritize private car usage. While eastern cities do face challenges related to population density and demographics do influence transportation infrastructure planning, it is not true that eastern cities consistently prioritize private car usage. In fact, many eastern cities have been investing in public transportation systems to accommodate diverse populations and reduce reliance on private cars.