Rockland County Population 2017

Rockland County's estimated population is 326,780 with a growth rate of 0.40% 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
2016326,7801,2890.40%
2015325,4912,6360.82%
2014322,8552,5340.79%
2013320,3212,5580.81%
2012317,7631,9910.63%
2011315,7723,2391.04%
2010312,53347,05817.73%
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
White252,97277.41%
Black or African American42,83213.11%
Asian21,2916.52%
Two or More Races6,2591.92%
American Indian and Alaska Native1,7110.52%
Native Hawaiian and Other Pacific Islander4260.13%

Rockland County Population Pyramid

0k2k4k6k8k10k12k14kRockland County Male Population0k2k4k6k8k10k12k14kRockland County Female Population

Population of Cities in Rockland County

City 2010 Census 2016 Estimated Growth Growth Rate
Spring Valley313503260312534.00%
Haverstraw11910121292191.84%
Suffern10717109482312.16%
West Haverstraw10138103452072.04%
Nyack677869872093.08%
Pomona310332351324.25%
Sloatsburg30393118792.60%
Piermont25142565512.03%
Hillburn961989282.91%
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