Hawaii's post-war era brought massive changes. The population exploded as military families settled, sparking a baby boom. Cities grew rapidly, especially Honolulu, while rural areas declined. The ethnic makeup shifted, with more mainland haoles and fewer Native Hawaiians.

Labor unions gained power, improving working conditions and wages. This led to a political shift, with Democrats taking control in 1954. The economy boomed, driven by tourism and military spending, while traditional agriculture declined. These changes reshaped Hawaii's society and landscape.

Post-War Social and Demographic Shifts

Social changes in postwar Hawaii

• Population growth surged with military personnel influx and families settling led to baby boom (1946-1964)
• Urbanization accelerated development of Honolulu and surrounding areas caused decline of rural communities
• Ethnic composition shifted as mainland haole (white) population increased while Native Hawaiian percentage declined
• Education expanded through establishment of University of Hawaii system improved access to higher education
• Housing developments sprawled into suburbs created new neighborhoods and planned communities (Mililani)

Growth of labor unions

• International Longshore and Warehouse Union (ILWU) organized plantation workers led successful strikes improving working conditions
• Union membership expanded across industries (hospitality, construction, public sector) increased worker bargaining power
• Political activism of unions supported Democratic Party candidates lobbied for pro-labor legislation
• Social equality improved through better wages and benefits reduced racial discrimination in employment

Political Transformation and Economic Growth

Rise of Hawaii's Democratic Party

• 1954 Democratic Revolution shifted control from Republican to Democratic legislature emerged new leaders (John Burns, Daniel Inouye)
• Statehood achievement in 1959 increased federal representation granted greater control over local affairs
• Social reform policies promoted land reform initiatives expanded social welfare programs
• Power dynamics shifted as plantation oligarchy influence declined multiethnic coalition in politics rose

Effects of postwar economic boom

• Tourism industry grew rapidly developed Waikiki as major resort area increased visitor arrivals and spending
• Traditional agriculture declined reduced sugar and pineapple production diversified into other crops (macadamia nuts, coffee)
• Military presence expanded increased defense spending and base development boosted economy through personnel and families
• Infrastructure improvements expanded Honolulu International Airport developed highway systems and public transportation
• Real estate and construction boomed high-rise development in urban areas created new residential and commercial zones (Kakaako)