Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| # | City | 1981 Census | 1991 Census | 2001 Census | 2010 Est. | Region |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | Rome | 2840259.0 | 2775250.0 | 2546804.0 | 2761477.0 | Lazio |
| 2.0 | Milan | 1604773.0 | 1369231.0 | 1256211.0 | 1324110.0 | Lombardy |
| 3.0 | Naples | 1212387.0 | 1067365.0 | 1004500.0 | 959574.0 | Campania |
| 4.0 | Turin | 1117154.0 | 962507.0 | 865263.0 | 907563.0 | Piedmont |
| 5.0 | Palermo | 701782.0 | 698556.0 | 686722.0 | 655875.0 | Sicily |
| 6.0 | Genoa | 762895.0 | 678771.0 | 610307.0 | 607906.0 | Liguria |
| 7.0 | Bologna | 459080.0 | 404378.0 | 371217.0 | 380181.0 | Emilia-Romagna |
| 8.0 | Florence | 448331.0 | 403294.0 | 356118.0 | 371282.0 | Tuscany |
| 9.0 | Bari | 371022.0 | 342309.0 | 316532.0 | 320475.0 | Apulia |
| 10.0 | Catania | 380328.0 | 333075.0 | 313110.0 | 293458.0 | Sicily |
| 11.0 | Venice | 346146.0 | 309422.0 | 271073.0 | 270884.0 | Veneto |
| 12.0 | Verona | 265932.0 | 255824.0 | 253208.0 | 263964.0 | Veneto |
| 13.0 | Messina | 260233.0 | 231693.0 | 252026.0 | 242503.0 | Sicily |
| 14.0 | Padua | 234678.0 | 215137.0 | 204870.0 | 214198.0 | Veneto |
| 15.0 | Trieste | 252369.0 | 231100.0 | 211184.0 | 205535.0 | Friuli-Venezia Giulia |
| 16.0 | Brescia | 206661.0 | 194502.0 | 187567.0 | 193879.0 | Lombardy |
| 17.0 | Taranto | 244101.0 | 232334.0 | 202033.0 | 191810.0 | Apulia |
| 18.0 | Prato | 160220.0 | 165707.0 | 172499.0 | 188011.0 | Tuscany |
| 19.0 | Parma | 179019.0 | 170520.0 | 163457.0 | 186690.0 | Emilia-Romagna |
| 20.0 | Reggio Calabria | 173486.0 | 177580.0 | 180353.0 | 186547.0 | Calabria |
| 21.0 | Modena | 180312.0 | 176990.0 | 175502.0 | 184663.0 | Emilia-Romagna |
| 22.0 | Reggio Emilia | 130376.0 | 132030.0 | 141877.0 | 170086.0 | Emilia-Romagna |
| 23.0 | Perugia | 142348.0 | 144732.0 | 149125.0 | 168169.0 | Umbria |
| 24.0 | Livorno | 175741.0 | 167512.0 | 156274.0 | 161131.0 | Tuscany |
| 25.0 | Ravenna | 138034.0 | 135844.0 | 134631.0 | 158739.0 | Emilia-Romagna |
| 26.0 | Cagliari | 233848.0 | 204237.0 | 164249.0 | 156488.0 | Sardinia |
| 27.0 | Foggia | 156467.0 | 156268.0 | 155203.0 | 152747.0 | Apulia |
| 28.0 | Rimini | 127813.0 | 127960.0 | 128656.0 | 143321.0 | Emilia-Romagna |
| 29.0 | Salerno | 157385.0 | 148932.0 | 138188.0 | 139019.0 | Campania |
| 30.0 | Ferrara | 149453.0 | 138015.0 | 130992.0 | 135369.0 | Emilia-Romagna |
| 31.0 | Sassari | 119596.0 | 122339.0 | 120729.0 | 130658.0 | Sardinia |
| 32.0 | Syracuse | 117615.0 | 125941.0 | 123657.0 | 123850.0 | Sicily |
| 33.0 | Pescara | 131330.0 | 122236.0 | 116286.0 | 123077.0 | Abruzzo |
| 34.0 | Monza | 123145.0 | 120651.0 | 120204.0 | 122712.0 | Lombardy |
| 35.0 | Latina | 93738.0 | 106203.0 | 107898.0 | 119804.0 | Lazio |
| 36.0 | Bergamo | 122142.0 | 114936.0 | 113143.0 | 119551.0 | Lombardy |
| 37.0 | Forlì | 110806.0 | 109541.0 | 108335.0 | 118167.0 | Emilia-Romagna |
| 38.0 | Giugliano in Campania | 44220.0 | 60096.0 | 97999.0 | 117963.0 | Campania |
| 39.0 | Trento | 99179.0 | 101545.0 | 104946.0 | 116298.0 | Trentino-Alto Adige |
| 40.0 | Vicenza | 114598.0 | 107454.0 | 107223.0 | 115927.0 | Veneto |
| 41.0 | Terni | 111564.0 | 108248.0 | 105018.0 | 113324.0 | Umbria |
| 42.0 | Novara | 102086.0 | 101112.0 | 100910.0 | 105024.0 | Piedmont |
| 43.0 | Bolzano | 105180.0 | 98158.0 | 94989.0 | 104029.0 | Trentino-Alto Adige |
| 44.0 | Piacenza | 109039.0 | 102268.0 | 95594.0 | 103206.0 | Emilia-Romagna |
| 45.0 | Ancona | 106498.0 | 101285.0 | 100507.0 | 102997.0 | Marche |
| 46.0 | Arezzo | 92105.0 | 91626.0 | 91589.0 | 100212.0 | Tuscany |
| 47.0 | Andria | 84661.0 | 90063.0 | 95653.0 | 100086.0 | Apulia |
| 48.0 | Udine | 102021.0 | 99189.0 | 95030.0 | 99627.0 | Friuli-Venezia Giulia |
| 49.0 | Cesena | 89455.0 | 88487.0 | 90948.0 | 97056.0 | Emilia-Romagna |
| 50.0 | Lecce | 91289.0 | 100884.0 | 83303.0 | 95520.0 | Apulia |
| 51.0 | La Spezia | 115392.0 | 101442.0 | 91391.0 | 95378.0 | Liguria |
| 52.0 | Pesaro | 90412.0 | 88713.0 | 91086.0 | 95011.0 | Marche |
| 53.0 | Alessandria | 100523.0 | 90753.0 | 85438.0 | 94974.0 | Piedmont |
| 54.0 | Barletta | 83453.0 | 89527.0 | 92094.0 | 94459.0 | Apulia |
| 55.0 | Catanzaro | 100832.0 | 96614.0 | 95251.0 | 93124.0 | Calabria |
| 56.0 | Pistoia | 92274.0 | 87830.0 | 84274.0 | 90288.0 | Tuscany |
| 57.0 | Brindisi | 89786.0 | 95383.0 | 89081.0 | 89780.0 | Apulia |
| 58.0 | Pisa | 104509.0 | 98928.0 | 89694.0 | 88217.0 | Tuscany |
| 59.0 | Torre del Greco | 103605.0 | 101361.0 | 90607.0 | 87197.0 | Campania |
| 60.0 | Como | 95571.0 | 87059.0 | 78680.0 | 85263.0 | Lombardy |
| 61.0 | Lucca | 91246.0 | 87100.0 | 81862.0 | 84939.0 | Tuscany |
| 62.0 | Guidonia Montecelio | 50816.0 | 57473.0 | 67516.0 | 83736.0 | Lazio |
| 63.0 | Pozzuoli | 69861.0 | 75142.0 | 78754.0 | 83459.0 | Campania |
| 64.0 | Treviso | 87696.0 | 83598.0 | 80144.0 | 82807.0 | Veneto |
| 65.0 | Marsala | 79175.0 | 80177.0 | 77784.0 | 82774.0 | Sicily |
| 66.0 | Grosseto | 69523.0 | 71257.0 | 71263.0 | 81928.0 | Tuscany |
| 67.0 | Busto Arsizio | 79728.0 | 77094.0 | 75916.0 | 81760.0 | Lombardy |
| 68.0 | Varese | 90527.0 | 85687.0 | 80511.0 | 81579.0 | Lombardy |
| 69.0 | Sesto San Giovanni | 95833.0 | 86721.0 | 78850.0 | 81130.0 | Lombardy |
| 70.0 | Casoria | 68521.0 | 79707.0 | 81888.0 | 79562.0 | Campania |
| 71.0 | Caserta | 66318.0 | 69027.0 | 75208.0 | 78693.0 | Campania |
| 72.0 | Gela | 74806.0 | 72535.0 | 72774.0 | 77360.0 | Sicily |
| 73.0 | Asti | 77681.0 | 73557.0 | 71276.0 | 76534.0 | Piedmont |
| 74.0 | Cinisello Balsamo | 80757.0 | 76262.0 | 72050.0 | 75150.0 | Lombardy |
| 75.0 | Ragusa | 64492.0 | 67535.0 | 68956.0 | 73743.0 | Sicily |
| 76.0 | L’Aquila | 63678.0 | 66813.0 | 68503.0 | 72511.0 | Abruzzo |
| 77.0 | Cremona | 80929.0 | 74113.0 | 70887.0 | 72147.0 | Lombardy |
| 78.0 | Quartu Sant'Elena | 43896.0 | 61636.0 | 68040.0 | 71779.0 | Sardinia |
| 79.0 | Lamezia Terme | 63989.0 | 70114.0 | 70501.0 | 71286.0 | Calabria |
| 80.0 | Pavia | 85029.0 | 76962.0 | 71214.0 | 71142.0 | Lombardy |
| 81.0 | Fiumicino | 37492.0 | 41342.0 | 50535.0 | 70985.0 | Lazio |
| 82.0 | Massa | 65687.0 | 66737.0 | 66769.0 | 70973.0 | Tuscany |
| 83.0 | Trapani | 71927.0 | 69497.0 | 68346.0 | 70622.0 | Sicily |
| 84.0 | Aprilia | 37807.0 | 47037.0 | 56028.0 | 70349.0 | Lazio |
| 85.0 | Cosenza | 106801.0 | 86664.0 | 72998.0 | 70068.0 | Calabria |
| 86.0 | Altamura | 51346.0 | 57874.0 | 64167.0 | 70023.0 | Apulia |
| 87.0 | Imola | 60661.0 | 62567.0 | 64348.0 | 69116.0 | Emilia-Romagna |
| 88.0 | Carpi | 60614.0 | 60715.0 | 61476.0 | 69021.0 | Emilia-Romagna |
| 89.0 | Potenza | 64358.0 | 65714.0 | 69060.0 | 68297.0 | Basilicata |
| 90.0 | Carrara | 68702.0 | 67197.0 | 65034.0 | 65573.0 | Tuscany |
| 91.0 | Castellammare di Stabia | 70685.0 | 68733.0 | 66929.0 | 64506.0 | Campania |
| 92.0 | Viareggio | 58263.0 | 57514.0 | 61103.0 | 64503.0 | Tuscany |
| 93.0 | Fano | 52116.0 | 53909.0 | 57529.0 | 64100.0 | Marche |
| 94.0 | Afragola | 57367.0 | 60065.0 | 62319.0 | 63981.0 | Campania |
| 95.0 | Vigevano | 65179.0 | 60384.0 | 57450.0 | 63700.0 | Lombardy |
| 96.0 | Viterbo | 57632.0 | 58380.0 | 59308.0 | 63597.0 | Lazio |
| 97.0 | Vittoria | 51240.0 | 55280.0 | 55317.0 | 63332.0 | Sicily |
| 98.0 | Savona | 75353.0 | 67177.0 | 59907.0 | 62553.0 | Liguria |
| 99.0 | Benevento | 62636.0 | 62561.0 | 61791.0 | 62035.0 | Campania |
| 100.0 | Crotone | 58262.0 | 59001.0 | 60010.0 | 61798.0 | Calabria |
| 101.0 | Pomezia | 29925.0 | 37512.0 | 43960.0 | 61106.0 | Lazio |
| 102.0 | Matera | 50712.0 | 54919.0 | 57785.0 | 60818.0 | Basilicata |
| 103.0 | Caltanissetta | 61146.0 | 61319.0 | 61438.0 | 60267.0 | Sicily |
| 104.0 | Molfetta | 65625.0 | 66839.0 | 62546.0 | 60159.0 | Apulia |
| 105.0 | Marano di Napoli | 41571.0 | 47961.0 | 57448.0 | 59472.0 | Campania |
| 106.0 | Agrigento | 51325.0 | 55283.0 | 54619.0 | 59175.0 | Sicily |
| 107.0 | Legnano | 49687.0 | 50018.0 | 53797.0 | 59147.0 | Lombardy |
| 108.0 | Cerignola | 50819.0 | 55052.0 | 57366.0 | 59103.0 | Apulia |
| 109.0 | Moncalieri | 64035.0 | 59700.0 | 53350.0 | 58320.0 | Piedmont |
| 110.0 | Foligno | 52551.0 | 53202.0 | 51130.0 | 58162.0 | Umbria |
| 111.0 | Faenza | 55167.0 | 54139.0 | 53641.0 | 58150.0 | Emilia-Romagna |
| 112.0 | Manfredonia | 53030.0 | 58318.0 | 57704.0 | 57455.0 | Apulia |
| 113.0 | Sanremo | 61170.0 | 56003.0 | 50608.0 | 56962.0 | Liguria |
| 114.0 | Tivoli | 50985.0 | 52372.0 | 49342.0 | 56531.0 | Lazio |
| 115.0 | Bitonto | 49714.0 | 53772.0 | 56929.0 | 56462.0 | Apulia |
| 116.0 | Avellino | 56892.0 | 55662.0 | 52703.0 | 56339.0 | Campania |
| 117.0 | Bagheria | 40076.0 | 47085.0 | 50854.0 | 56336.0 | Sicily |
| 118.0 | Acerra | 36052.0 | 41311.0 | 45688.0 | 56177.0 | Campania |
| 119.0 | Olbia | 30787.0 | 41095.0 | 45366.0 | 56066.0 | Sardinia |
| 120.0 | Cuneo | 55875.0 | 55794.0 | 52334.0 | 55714.0 | Piedmont |
| 121.0 | Anzio | 27169.0 | 33497.0 | 36952.0 | 55413.0 | Lazio |
| 122.0 | San Severo | 54205.0 | 55085.0 | 55861.0 | 55321.0 | Apulia |
| 123.0 | Modica | 47537.0 | 50529.0 | 52639.0 | 55196.0 | Sicily |
| 124.0 | Teramo | 51092.0 | 51756.0 | 51023.0 | 54957.0 | Abruzzo |
| 125.0 | Bisceglie | 46538.0 | 47408.0 | 51718.0 | 54847.0 | Apulia |
| 126.0 | Ercolano | 58310.0 | 61233.0 | 56738.0 | 54779.0 | Campania |
| 127.0 | Siena | 61989.0 | 56956.0 | 52625.0 | 54543.0 | Tuscany |
| 128.0 | Chieti | 54927.0 | 55876.0 | 52486.0 | 54305.0 | Abruzzo |
| 129.0 | Portici | 80410.0 | 68980.0 | 60218.0 | 53981.0 | Campania |
| 130.0 | Trani | 44510.0 | 50429.0 | 53139.0 | 53940.0 | Apulia |
| 131.0 | Velletri | 41213.0 | 43423.0 | 48236.0 | 53544.0 | Lazio |
| 132.0 | Cava de' Tirreni | 50667.0 | 52502.0 | 52616.0 | 53520.0 | Campania |
| 133.0 | Acireale | 48493.0 | 46199.0 | 50190.0 | 53122.0 | Sicily |
| 134.0 | Rovigo | 52218.0 | 52472.0 | 50289.0 | 52793.0 | Veneto |
| 135.0 | Civitavecchia | 49389.0 | 51201.0 | 50032.0 | 52294.0 | Lazio |
| 136.0 | Gallarate | 47259.0 | 44977.0 | 46361.0 | 51751.0 | Lombardy |
| 137.0 | Pordenone | 52094.0 | 50192.0 | 49122.0 | 51723.0 | Friuli-Venezia Giulia |
| 138.0 | Aversa | 56425.0 | 54032.0 | 53369.0 | 51631.0 | Campania |
| 139.0 | Montesilvano | 29240.0 | 35153.0 | 40700.0 | 51565.0 | Abruzzo |
| 140.0 | Mazara del Vallo | 43748.0 | 47750.0 | 50377.0 | 51492.0 | Sicily |
| 141.0 | Ascoli Piceno | 54298.0 | 53591.0 | 51375.0 | 51168.0 | Marche |
| 142.0 | Battipaglia | 40797.0 | 47139.0 | 50359.0 | 51133.0 | Campania |
| 143.0 | Campobasso | 48291.0 | 50941.0 | 50762.0 | 50916.0 | Molise |
| 144.0 | Scafati | 34061.0 | 40710.0 | 47082.0 | 50794.0 | Campania |
| 145.0 | Casalnuovo di Napoli | 21033.0 | 33827.0 | 47940.0 | 50724.0 | Campania |
| 146.0 | Rho | 50666.0 | 51848.0 | 50246.0 | 50686.0 | Lombardy |
| 147.0 | Chioggia | 53470.0 | 53179.0 | 51779.0 | 50674.0 | Veneto |
| 148.0 | Scandicci | 54038.0 | 53523.0 | 50136.0 | 50309.0 | Tuscany |
Question:
How many 2001 censuses are there on number 13?
Answer:
1.0