City Population And Economic Context
Altadena, CA
Altadena, CA city profile with direct Population Pulse only when verified, plus named parent-county economic context.
Overview
Altadena, CA city profile with direct Population Pulse only when verified, plus named parent-county economic context.
Current Population And County Economic Pulse
Direct city population values appear only when the Census place match is verified. Jobs and earnings use named parent-county context.
County Population Context
Parent-county context2025 population estimate
Los Angeles County: 9,694,934
One-year change -0.6%
Five-year change -3.0%
Los Angeles County data is shown as context; it is not claimed as a city estimate.
View Los Angeles County profile →County Jobs Context
Parent-county contextQ1 2026 average covered employment
Los Angeles County: 4,533,870
Q1 2025 +0.9%
2025 annual context 4,525,460
Los Angeles County data is shown as context; it is not claimed as a city estimate.
View Los Angeles County profile →