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LMAs as a Functional Alternative to Italy’s Metropolitan Cities
1. LMAs as Urban Areas:
an Alternative to Italy’s città metropolitane
Giovanni A. Barbieri, Istat
Lorenzo Barbieri, RomaTre
Federico Benassi, Istat
Marianna Mantuano, Istat
Maria Rosaria Prisco, Istat
Alessandra Reale, Istat
Rome, 16 June 2017
Labour Market Areas:
current developments and future use
2. Contents
What are metropolitan areas in Italy?
Old story: administrative vs. functional
areas, provinces vs. LMAs
Game over? Not yet!
Three strategies
Two examples
One day
2 LMAs as Urban Areas: an Alternative to Italy’s città metropolitane
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3. Metropolitan areas in Italy
Law no. 142 of 1990
Long standstill: municipalities vs. provincial
authorities
Law no. 56 of 2014
A Gordian knot
The egg of Columbus?
Quite unexpectedly: territorial footprint =
relative provinces
Not a good idea!
3 LMAs as Urban Areas: an Alternative to Italy’s città metropolitane
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4. Città metropolitane [1]
4 LMAs as Urban Areas: an Alternative to Italy’s città metropolitane
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5. Città metropolitane [2]
5 LMAs as Urban Areas: an Alternative to Italy’s città metropolitane
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Città metropolitana Comuni
Superficie
(km2)
Popolazione
(Istat 2016)
Densità demografica
(ab/km2)
Roma 121 5.363,28 4.340.474 809,29
Milano 134 1.575,65 3.208.509 2.036,31
Napoli 92 1.178,93 3.113.898 2.641,28
Torino 315 6.817,28 2.275.004 333,71
Palermo 82 5.009,28 1.271.406 253,81
Bari 41 3.862,88 1.263.820 327,17
Catania 58 3.573,68 1.115.535 312,15
Firenze 42 3.513,69 1.013.348 288,40
Bologna 55 3.702,32 1.005.831 271,68
Venezia 44 2.472,91 855.696 346,03
Genova 67 1.833,79 854.099 465,76
Messina 108 3.266,12 640.675 196,16
Reggio Calabria 97 3.210,37 555.836 173,14
Cagliari 17 1.248,68 431.657 345,69
TOTALE 1273 46.629,00 21.945.788 470,65
6. A good idea? Not really!
6 LMAs as Urban Areas: an Alternative to Italy’s città metropolitane
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8. Provinces and LMAs
Annual Report 2015, a comparison in footprints
Turin
Province (316 municipalities, including Alpine resorts) vs.
LMA (112 municipalities)
Polycentrism: Ivrea
Milan
2 new provinces (Lodi and Monza e Brianza) excised in
1995 and 2009
Provinces are fossils, LMAs are functional
The ‘new’ geography of Metropolitan areas leaves aside
any functional analysis aimed at finding the fittest
configuration to satisfy local needs
8 LMAs as Urban Areas: an Alternative to Italy’s città metropolitane
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9. Comparison of provincial footprints
and relevant LMAs
9 LMAs as Urban Areas: an Alternative to Italy’s città metropolitane
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10. Game over? Not yet
Two possibilities offered by the 2014 law
(after assessing the general principle)
Municipalities can choose whether to adhere
or not to the metropolitan area correcting
at the margins fine tuning
Specialisation partitioning a single
Metropolitan area in functional parts devoted
to different urban roles complementarity
polycentrism
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11. Three strategies
1. Features of the urban fabric
(geodemographics)
2. Public transportation (personal rapid
transit systems, big data)
3. Daily mobility flows (possibly with
alternative partitioning algorithms)
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12. Features of the urban fabric
Census tracts
Ecological classification of the different
urban areas
Geodemographics
[Vickers & Rees 2005]
↓
Birds of a feather flock together
12 LMAs as Urban Areas: an Alternative to Italy’s città metropolitane
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13. The pattern of residence
A functional organisation expressed in the
present and everyday life
The evidence of the hierarchies implicit in
social stratification (the city of the rich and
the city of the poor)
The result of the accumulation of
knowledge, which is what ultimately
makes the city so attractive to people and
economic activities
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14. The method and the numbers
14 LMAs of the metropolitan areas
661 municipalities, totalling 85,310
Census tracts
Over 17.5 million inhabitants (29 percent
of the national population in 2011), half of
which in the 14 core municipalities
26 indicators (controlled for redundancy)
K-means clustering algorithm
14 LMAs as Urban Areas: an Alternative to Italy’s città metropolitane
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15. Five typologies
Upper-middle class areas
Middle-class areas
Ageing population areas
Young household areas
Working class areas / declining area
15 LMAs as Urban Areas: an Alternative to Italy’s città metropolitane
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16. Distribution of areas within LMAs
16 LMAs as Urban Areas: an Alternative to Italy’s città metropolitane
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17. Features of the urban fabric: Milan
17 LMAs as Urban Areas: an Alternative to Italy’s città metropolitane
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18. Features of the urban fabric: Rome
18 LMAs as Urban Areas: an Alternative to Italy’s città metropolitane
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19. Two examples
Cagliari
Fine tuning
Turin
Specialisation
Polycentrism
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20. Cagliari
20 LMAs as Urban Areas: an Alternative to Italy’s città metropolitane
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21. Cagliari and relevant LMA
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22. Features of the urban fabric: Cagliari
22 LMAs as Urban Areas: an Alternative to Italy’s città metropolitane
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23. Turin
23 LMAs as Urban Areas: an Alternative to Italy’s città metropolitane
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Ivrea
Chivasso
Chieri
Ciriè
Pinerolo
Canavese
24. Turin and relevant LMA
24 LMAs as Urban Areas: an Alternative to Italy’s città metropolitane
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25. Features of the urban fabric: Turin
25 LMAs as Urban Areas: an Alternative to Italy’s città metropolitane
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26. One day: history
16 June 1904: Bloomsday
History, Stephen said, is a nightmare
from which I am trying to awake
What about geography?
26 LMAs as Urban Areas: an Alternative to Italy’s città metropolitane
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27. One day: geography
— What is it? says John Wyse.
— A nation? says Bloom. A nation is the
same people living in the same place.
— By God, then, says Ned, laughing, if
that’s so I’m a nation for I’m living in the
same place for the past five years.
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