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Calculations for Future Population in Incorporated and Unincorporated Areas County Projection Year <br /> Kittitas 2046 <br /> Countywide 2020 Conditions and 2046 Projections <br /> *For more information about Group Quarters population,click here https://www.census.noy/olossari/?tern=Group+quarters+population <br /> *"Some instances of average household size calculations may not be accurate due to data limitations <br /> r Conditionsr. <br /> Household Group Quarters(GO)and Occupied Average HH Size Total Population Household Group Quarters Occupied Housing Average HH Size <br /> p ( ) Homeless Population Housing Units ) ( ) p ( ) p ( )* ( ) ( ) <br /> Population 2020 (2020)* (2020) (2020 2046 Population 2046 Population 2046 Units 2046 2046 <br /> 45,299 1,169 18,650 2.43 60,621 59,221 1,400 24,066 2.46 <br /> Countywide Household Size Calculation <br /> Ratio of future(2046)to current(2020)average household(HH)size Notes for future population calculation methodology <br /> The sum of 2020 Total occupied units 2020 area share of <br /> Average HH Size(2046) Average HH 5ize(2020)= r Preliminary future HH <br /> Net new housing unit Assumption that 6%of occupied housing units (2046)x Avg.HH size countywide GO Preliminary HH population scaled to fit the <br /> allocation from the net new housing and 2046 net new in 2020 x 7.07 (county population x projected population(2046)+CO <br /> Allocation Method C stock will be vacant allocation with a 94% ratio of 2046 HH size to counlywide 2046 GO population(2046) countywide 2046 <br /> Area Calculations (Cities/Towns, Unincorporated UGAs, and Rural Areas) occupancyrate 2020HHsize population projection <br /> ) population <br /> 2020 Conditions User Allocation Vacancy <br /> Group quarters and <br /> Household Occupied housing units Area avg.HH size Total net new housing Assumed occupancy Total occupied units Preliminary HH Group quarters Preliminary future Final future population <br /> 2020 homeless population 2020 <br /> Area Name Type population( ) (2020)* ( ) (2020)** unit allocation rate (2046) population(2046) population(2046)* population(2046) (2046) <br /> CleElum City 2,157 0 995 2.17 619 94% 1,577 3,463 0 3,463 3,513 <br /> Unincorporated UGA 33 0 16 2.06 55 94% 68 141 0 141 143 <br /> Ellensburg Cry 17,573 1,093 8,110 2.17 3,038 94% 10,966 24,073 1,309 25,382 25,747 <br /> Unincorporated UGA 2,247 0 824 2.73 367 94% 1,169 3,230 0 3,230 3,276 <br /> Kittitas City IA38 0 563 2.55 196 94% 747 1,934 0 1,934 1,961 <br /> Unincorporated UGA 56 0 17 3.29 0 94% 17 57 0 57 58 <br /> Roslyn city 950 0 457 2.08 196 94% 641 1,351 0 1,351 1,370 <br /> Unincorporated UGA 5 0 1 5.00 0 94% 1 5 0 5 5 <br /> South Cie Elum City 559 0 240 2.33 30 94% 268 633 0 633 642 <br /> Unincorporated UGA 68 0 30 2.27 0 94% 30 69 0 69 70 <br /> Unincorporated Rural Rural 20,213 76 7,397 2.73 1,125 94% 8,454 23,406 91 23,497 23,835 <br />