The count for people in Lightroom CC only shows 3 digits unless you scroll over the count in which case is shows four digits. For example, I have over 1152 photos on my wife, but it shows only 115 unless I put the mouse cursor over the number.
Lightroom version: 6.8 [ 1099473 ]License: Perpetual Operating system: Windows 10 Version: 10.0 Application architecture: x64 System architecture: x64 Logical processor count: 8 Processor speed: 3.6 GHz Built-in memory: 16324.7 MB Real memory available to Lightroom: 16324.7 MB Real memory used by Lightroom: 1868.6 MB (11.4%) Virtual memory used by Lightroom: 1828.8 MB Memory cache size: 505.0 MB Maximum thread count used by Camera Raw: 8 Camera Raw SIMD optimization: SSE2,AVX System DPI setting: 96 DPI Desktop composition enabled: Yes Displays: 1) 1920x1080, 2) 1920x1080 Input types: Multitouch: No, Integrated touch: No, Integrated pen: No, External touch: No, External pen: No, Keyboard: No