Add `_count` to all variables that are a count and not a percent

[AmandaDoyle]

Add _count to all variables that are a count and not a percent to help OSE in their ingestion of the data

• [ ] Demographic conditions
• [ ] Household economic security
• [ ] Housing production
• [x] Housing security and quality
• [ ] QOL and Opportunity

[AmandaDoyle]

This issue is outdated at this point so I'm closing