Rockland County Population 2018

Rockland County's estimated population is 328,868 with a growth rate of 0.61% in the past year according to the most recent United States census data. Rockland County is the 13th largest county in New York.

Year Population Growth Growth Rate
2017328,8681,9930.61%
2016326,8751,2200.37%
2015325,6552,5830.80%
2014323,0722,4080.75%
2013320,6642,5990.82%
2012318,0652,1610.68%
2011315,9043,3521.07%
2010312,55247,07717.73%
1990265,4755,9452.29%
1980259,53029,62712.89%
1970229,90393,10068.05%
1960136,80347,52753.24%
195089,27615,01520.22%
194074,26114,66224.60%
193059,59914,05130.85%
192045,548-1,325-2.83%
191046,8738,57522.39%
190038,2983,1368.92%
189035,1627,47226.98%
188027,6902,4779.82%
187025,2132,72112.10%
186022,4925,53032.60%
185016,9624,98741.65%
184011,9752,58727.56%
18309,3885516.24%
18208,8371,07913.91%
18107,7581,40522.12%
18006,3530.00%

Rockland County Population Growth

Population Data via

Rockland County Race Data

Race Population Percentage
White252,97276.92%
Black or African American42,83213.02%
Asian21,2916.47%
Two or More Races6,2591.90%
American Indian and Alaska Native1,7110.52%
Native Hawaiian and Other Pacific Islander4260.13%

Rockland County Population Pyramid

0k2k4k6k8k10k12k14k Male Population0k2k4k6k8k10k12k14k Female Population8580757065605550454035302520151050
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990