A bar chart showing birth rate changes between the first two months of 2020 and 2021 for California counties with 100 or more live births in Jan-Feb 2021. Most counties have seen dramatic declines in birth rates so far this year; Shasta County's birth rates declined by 30, while Alameda County's declined by 28%. However, four counties saw increased birth rates, including Nevada County where birth rates increased by 30%.