Looking Forward, cumulative worldwide iPhone sales, 2007-2018

Despite the iPhone's terrific success over the last decade, its growth is inevitably slowing.
On November 1st 2018, while declaring a cumulative total sales figure of 2.2 billion iOS devices (iPhone, iPod Touch, iPad and Apple watch) click here for an estimated breakdown, Apple announced it would stop reporting the iPhone sales figures.

https://www.statista.com/statistics/263401/global-apple-iphone-sales-since-3rd-quarter-2007/
ModelJun Q3Sep Q4Dec Q1Mar Q2Total Sales
millions)
Cumulative Sales
(millions)
Year End
31st March
iPhone .271.122.321.75.415.412007-2008
iPhone 3G .726.894.363.7915.7621.172008-2009
iPhone 3GS 5.217.378.748.7530.0751.242009-2010
iPhone 4 8.414.116.2418.6557.39108.632010-2011
iPhone 4S 20.3417.0737.0435.06109.51218.142011-2012
iPhone 5 26.0326.9147.7937.43138.16356.302012-2013
iPhone 5S 31.2433.851.0343.72159.79516.092013-2014
iPhone 6 35.239.2774.4761.17210.11726.202014-2015
iPhone 6S 47.5348.0574.7851.19221.55947.752015-2016
iPhoneSE & 7 40.445.5178.2950.76214.961162.712016-2017
iPhone 8 & X 41.0346.6877.3252.22217.251379.962017-2018
iPhone XR & XS 41.346.89 88.191468.15Sep 2018
iPhone 11 Sep 2019

Looking Back, iPhone Sales Status Sep 2018

https://www.lifewire.com/how-many-iphones-have-been-sold-1999500
DateEventTotal SalesAnnual Growth Rate
Sep. 3, 2018iPhone XR & XS released  
June 2018 1.42 billion18%
Nov. 3, 2017iPhone X released  
Sept. 22, 2017iPhone 8 & 8 Plus released  
June 2017 1.2 billion21%
Sept. 16, 2016iPhone 7 & 7 Plus released  
June 2016 988 million27%
March 31, 2016iPhone SE released  
Sept. 25, 2015iPhone 6S & 6S Plus released  
June 2015 774 million40%
Sept. 19, 2014iPhone 6 & 6 Plus released  
June 2014 551 million42%
Sept. 20, 2013iPhone 5S & 5C released  
June 2013 387 millionStart
Jan. 2013 319 million 
Sept. 21, 2012iPhone 5 released  
Jan. 2012 183 million 
Oct. 11, 2011iPhone 4S released  
March 2011 108 million 
Jan. 2011 90 million 
Oct. 2010 59.7 million 
June 24, 2010iPhone 4 released  
April 2010 50 million 
Jan. 2010 42.4 million 
Oct. 2009 26.4 million 
June 19, 2009iPhone 3GS released  
Jan. 2009 17.3 million 
July 2008iPhone 3G released  
Jan. 2008 3.7 million 
June 2007Original iPhone released