Question: How many WWI veterans lived in Anchorage in 1970?
Answer: 82, according to "Table 102, Social Characteristics for Places of 10,000 - 50,000: 1970" found on page 3-135 of the US Census "General Social and Economic Characteristics: Alaska" from the 1970 Census.
The Alaska Department of Labor and Workforce Development/Research and Analysis Division has scanned and posted PDFs of Alaska related census reports from 1880, 1910 and 1940 through 1990 at Alaska Census 1880-2010. For 1980, these reports include:
Number of Inhabitants
General Population Characteristics
Detailed Population Characteristics
General Social and Economic Characteristics
Alaska Census Data from 2000 and beyond can be located at Labor's Alaska Census Data and Information page.