# 6. “Hard-to-Count” (HTC) Characteristics

This section shows the distribution of “hard-to-count” (HTC) characteristics and final 2020 self-response rates (SRR) for every city in Orange County.

For an in-depth demographic portrait and SRR analysis at the county and city level, see the [Orange County](https://occensusatlas.com/docs/summary/orange-county.html) and [Cities](https://occensusatlas.com/docs/cities.html) sections.