Workshop: Local Population Estimates and Projections Paul Davison, - - PowerPoint PPT Presentation

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Workshop: Local Population Estimates and Projections Paul Davison, - - PowerPoint PPT Presentation

Workshop: Local Population Estimates and Projections Paul Davison, Research Team Leader Stirling Council Content My experiences only* (may/ june 2009) POPGROUP & Other resources Workshop activity * compare with Fife,


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SLIDE 1

Workshop: Local Population Estimates and Projections

Paul Davison, Research Team Leader Stirling Council

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SLIDE 2

Content

  • My experiences only* (may/ june 2009)
  • POPGROUP & Other

resources

  • Workshop activity

*compare with Fife, Highland, Aberdeen City/Shire, G&CV et al

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SLIDE 3

Drivers

  • Local Development Plan

(also Local Housing Strategy/ HNDA)

  • Promoting discussion and

greater understanding

  • Investigating scenarios and

aspirations

  • Encouraging a vision
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SLIDE 4

Local Development Plan (LDP) Area

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SLIDE 5

Defining Geographies

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SLIDE 6

Scenarios

  • 1. Principal Projection. Assumptions as for

standard GRO(S) projections.

  • 2. New-world order (v1) Reduced in-migration and

fertility in early period of projection.

  • 3. V1 variant projection (v1f) – as scenario v1 but

no fertility adjustments from principal.

  • 4. Pessimistic scenario (v2) Lower net working-

age in-migration and fertility throughout projection.

  • 5. Aspirational scenario (90k) – 90,000 for LDP

area by 2032

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SLIDE 7

GRO(S) Inputs for defined area

  • Fertility, Mortality and

Migration estimates

  • Household estimates and

Headship rates projections, communal establishment figures

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SLIDE 8

Pop Projections HH Projections Pop Scenarios Headship Scenarios Housing Unit Requirements

POPGROUP Spreadsheet Spreadsheet

Headship Scenarios Stock, vacancies, demolitions, 2nd homes

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SLIDE 9

Population Projections

72,000 74,000 76,000 78,000 80,000 82,000 84,000 86,000 88,000 90,000 92,000 2008 2010 2012 2014 2016 2018 2020 2022 2024 2026 2028 2030 2032 Principal v1 v1f v2 90k

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SLIDE 10

Household Projections

32000 34000 36000 38000 40000 42000 44000 2 8 2 1 2 1 2 2 1 4 2 1 6 2 1 8 2 2 2 2 2 2 2 4 2 2 6 2 2 8 2 3 2 3 2

Principal v1 v1f v2 90k

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SLIDE 11

Projected Housing Requirements

  • No. of housing units
  • With and without Major Growth Area (MGA)

Population Projection v1 (realistic) 90k (aspiration) Year with MGA without MGA with MGA without MGA 2012

  • 397
  • 142
  • 221

46 2017

  • 1171

486

  • 791

1000 2022

  • 438

2282 152 3027 2032 2382 5257 4050 6925

Negative figures indicate a projected surplus in housing

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SLIDE 12

POPGROUP http://www.ccsr.ac.uk/popgroup/

  • Any area or sub-populations.
  • Past information and their assumptions about the

future for births and fertility, deaths and mortality, and migration

  • Standard cohort component method to produce

projections

  • Provides results in Excel sheets with data

extraction and chart routines available.

  • POPGROUP Input data available from GRO(S)
  • Additional local data on request
  • Training & online resources
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SLIDE 13

Population Estimates and Forecasts Stirling_SC_Area

Population Base for year: 2006

Check sums of all persons entered ……..

87,810 87,810

Population Group …………………………….. Sex Age Stirling SC_area male

446 446

male 1

482 482

male 2

528 528

male 3

498 498

male 4

464 464

male 5

484 484

male 6

512 512

male 7

574 574

male 8

566 566

male 9

555 555

male 10

529 529

male 11

551 551

male 12

585 585

male 13

577 577

male 14

598 598

male 15

571 571

male 16

590 590

male 17

656 656

male 18

869 869

male 19

735 735

male 20

723 723

male 21

656 656

male 22

625 625

male 23

549 549

male 24

490 490

male 25

506 506

male 26

392 392

male 27

427 427

male 28

285 285

male 29

318 318

male 30

304 304

male 31

378 378

male 32

382 382

Validate

Population Estimates and Forecasts

Stirling_SC_Area

Annual Assumptions Fertility

Total, all groups Stirling Council Area

BIRTHS

Year beginning July 1

Options

2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

Provide total births

Trend total births

Provide births by sex

Double click any option you wish to select (or de-select) for a year and then fill in the relevant data below

Data

Total Males Females

FERTILITY DIFFERENTIALS (by which to multiply the single age schedule)

Year beginning July 1

Options

2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 Provide total Trend total Provide age values a a a a a a a a a a a a a a a Trend age values

Double click any option you wish to select (or de-select) for a year and then fill in the relevant data below

Data

Total Age

female

15-19

1.00 0.95 0.92 0.91 0.91 0.91 0.91 0.91 0.91 0.91 0.91 0.91 0.91 0.91 0.91

female

20-24

1.00 0.99 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98

female

25-29

1.00 0.99 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00

female

30-34

1.00 1.03 1.05 1.06 1.06 1.05 1.03 1.01 1.00 1.00 0.99 0.99 0.99 0.98 0.98

female

35-39

1.00 1.03 1.07 1.09 1.09 1.07 1.03 1.00 0.99 0.98 0.97 0.97 0.96 0.96 0.95

female

40-44

1.00 1.06 1.10 1.12 1.12 1.10 1.06 1.02 1.00 0.99 0.98 0.98 0.97 0.97 0.96

female

45-49

1.00 1.04 1.07 1.09 1.09 1.07 1.04 1.01 0.99 0.99 0.98 0.98 0.97 0.97 0.97 ~~~~~~~~~~~~~~~~shortcuts~~~~~~~~~~~~~~~~~ VALIDATE Go to Births Go to Differentials Go to TFRs Options wizard

MORTALITY DIFFERENTIALS

(by which to multiply the single year age-sex schedule)

Year beginning July 1

Options

2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 Provide Total Trend Total Provide Age-sex a Trend Age-sex a a a a a a a a a a a a a

Double click any option you wish to select (or de-select) for a year and then fill in the relevant data below

Data

Total Sex Age

male Newborn/ 0

0.76

male 1-4

0.76

male 5-9

0.76

male 10-14

0.76

male 15-19

0.76

male 20-24

0.76

male 25-29

0.76

male 30-34

0.76

male 35-39

0.76

male 40-44

0.76

male 45-49

0.76

male 50-54

0.76

male 55-59

0.76

male 60-64

0.87

male 65-69

0.87

male 70-74

0.87

male 75-79

0.87

male 80-84

1.01

male 85+

1.01

Population Estimates and Forecasts Stirling_SC_Area Annual Assumptions Migration

Population Group: Stirling Council Area

Migrants

Year beginning July 1

Options

2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019

Provide total migrants Trend total migrants Provide age-sex mgts

a a a a a a a a a a a a a a

NOTE

Double click any option you wish to select (or de-select) for a year and then fill in the relevant data below

Data

Total Sex Age male

0-4

106 102 97 97 99 96 95 95 95 95 95 95 95

male

5-9

68 65 64 64 61 61 61 61 61 61 61 61 61

male

10-14

74 70 69 68 68 65 65 65 65 65 65 65 65

male

15-19

343 332 330 325 323 320 317 317 317 317 317 317 317 3

male

20-24

171 163 159 158 155 152 152 152 152 152 152 152 152 1

male

25-29

127 123 117 114 113 111 108 108 108 108 108 108 108 1

male

30-34

136 127 122 122 121 118 113 113 113 113 113 113 113 1

male

35-39

112 110 103 103 99 98 98 98 98 98 98 98 98

male

40-44

81 77 76 75 74 73 72 72 72 72 72 72 72

male

45-49

46 44 44 41 41 41 41 41 41 41 41 41 41

male

50-54

43 39 38 38 37 36 35 35 35 35 35 35 35

male

55-59

34 32 32 30 30 29 29 29 29 29 29 29 29

male

60-64

25 23 24 21 20 22 23 23 23 23 23 23 23

male

65-69

14 14 13 11 10 10 11 11 11 11 11 11 11

male

70-74

11 11 12 7 8 7 7 7 7 7 7 7 7 ~~~~~~~~~~~~~~~~shortcuts~~~~~~~~~~~~~~~~ VALIDATE Go to Migrants Go to Differentials Go to SMigRs Options w izard

POPGROUP - Population Estimates and Forecasts Information for this scenario

Scenario identifier: Principal_v1

Contact details (to be included on all output files)

Organisation/Department Name: Stirling Council Research team Other information (e.g. contact details) Final year for this forecast

2032

Double click to browse for directory or workbook names

Default Directory for the input workbooks: I:\RESEARCH\Shared\2.0 Major Ongoing Tasks\Population\stirling forecasts\1_inp\ Directory for the output workbooks: I:\RESEARCH\Shared\2.0 Major Ongoing Tasks\Population\stirling forecasts\1_out\

Save your input f

Input workbook names (you do not need to give the .xls suffix for any workbook names)

running the mode

Base population

popbase

Births & fertility

fert_v1

Migration We Deaths & Mortality

mort Pop'n Housing

In-migration from the UK (optional)

Mig_INUK_v1 50% 100%

Out-migration to the UK (optional)

Mig_OUTUK_v1v2 50% 0%

In-migration from Overseas (optional)

0% 0%

Out-migration to Overseas (optional)

0% 0%

Special Groups (optional) Output workbooks (named automatically from the scenario identifier)

RUN THE MODEL

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SLIDE 14

Workshop Task

  • Sunnyside and Raintown District

Council

  • In Groups – Same Task
  • Scribe, Reporter & Artist in

Residence