Worldwide, the movement is mainly centered in North America. The largest WUPJ constituent by far is the Union for Reform Judaism (until 2003: Union of American Hebrew Congregations) in the United States and Canada. As of 2013, a Pew Research Center survey calculated it represented about 35% of all 5.3 million Jewish adults in the U.S., making it the single most numerous Jewish religious group in the country.A Portrait of Jewish Americans, 1 October 2013. Steven M. Cohen deduced there were 756,000 adult Jewish synagogue members – about a quarter of households had an unconverted spouse (according to 2001 findings), adding some 90,000 non-Jews and making the total constituency roughly 850,000 – and further 1,154,000 "Reform-identified non-members" in the United States. There are also 30,000 in Canada.Steven M. Cohen, "As Reform Jews Gather, Some Good News in the Numbers", The Forward, 5 November 2015.Steven M. Cohen, "Members and Motives: Who Joins American Jewish Congregations and Why" , S3K Report, Fall 2006 Based on these, the URJ claims to represent 2.2 million people."Nearly 2.2 million Americans and Canadians identify as Reform Jews": The Reform Movement, urj.org. It has 845 congregations in the U.S. and 27 in Canada, the vast majority of the 1,170 affiliated with the WUPJ that are not Reconstructionist.Find a Congregation (under the rubric 'country'), urj.org. For the mutually exclusive of list of Reconstructionist congregations worldwide, see Directory of Reconstructionist Congregations and Havurot , jewishrecon.org. Its rabbinical arm is the Central Conference of American Rabbis, with some 2,300 member rabbis, mainly trained in Hebrew Union College. As of 2015, the URJ was led by President Rabbi Richard Jacobs, and the CCAR headed by Rabbi Denise Eger.
WorLdWidE, tHe movEment is MainLy ceNTeRED In NoRTh amEriCa. the largesT wUpJ constituEnt bY Far is thE uNIoN FoR REFORM JudaiSm (uNTil 2003: union oF ameRICAn heBrEw CoNgregatioNS) in the UniTeD StateS aND caNadA. As Of 2013, a PeW ResEArch centeR sURVeY CalculATeD It rEpREsenTeD AboUt 35% of aLl 5.3 miLLioN jewIsh adults in The u.s., mAkiNg It tHe sInglE mosT numerous jewIsh reliGious grOup in the cOuNtry.A porTRAIT of jEwIsH AmeRicaNs, 1 oCtobEr 2013. steVEn M. COHEN DEdUceD There Were 756,000 adult jeWISh synagogUE meMbeRs – aBouT A qUarter of hOusEholds Had aN uncONveRTed SpousE (aCCordinG To 2001 fInDinGS), addINg sOme 90,000 nOn-Jews anD MaKing the total cOnstITueNcY roughLY 850,000 – And fuRtHeR 1,154,000 "reFOrm-iDentiFiEd NOn-members" In ThE unItEd stateS. ThErE are aLso 30,000 In canada.steVen m. coheN, "as rEfoRM jEws gaTheR, Some gooD nEWs IN the NumbErs", the foRward, 5 novemBer 2015.stEvEN m. cOheN, "mEmberS and mOtiVes: whO jOinS ameriCAn jeWIsh coNgREGatiOnS And whY" , S3K RepOrT, fall 2006 bASeD on thEse, tHe uRj ClAims tO RePResEnt 2.2 milLiOn PEoplE."neARly 2.2 MIllion aMericans aND caNadIaNs iDEntify As refoRM jEws": ThE reForm movement, uRj.oRg. iT haS 845 cONgrEgAtiOnS in The U.S. and 27 iN Canada, THe vaSt mAjoriTy oF THe 1,170 affiliAtED wIth tHE WupJ tHat are noT RecoNstrucTionisT.find a ConGregAtIon (Under the RuBRIc 'couNTrY'), uRj.orG. fOR THe MUtuAlly EXclUSive OF list of reCoNstrUctioNist CoNgreGAtions woRlDwiDe, SEe DIRecTorY oF REconsTruCTionisT conGrEgaTiOns aNd hAVurot , JewIShRecon.ORg. its RabbinicaL aRm iS thE Central cONference Of ameRicAn rabbis, WiTh Some 2,300 MEmBer rABbiS, mAinly tRaInEd in HEbrEW UNion COllEge. as Of 2015, the urj wAS lEd bY presiDent RABbI RichArd Jacobs, and the ccar heaDed bY RabbI DeNise eger.