What industries dominated Hayward's economy from the early 20th century until the 1980s?
Technology and Software
Food canning and salt production
Automobile Manufacturing
Film and Entertainment
Answer
From the early 20th century until the beginning of the 1980s, Hayward's economy was dominated by its now defunct food canning and salt production industries.
Hayward, California: How Well Do You Know the Heart of the Golden State?