Maritime profile: United States of America

GENERAL INFORMATION FOR 2021

Population

GDP

Merchandise trade¹

340.354 Millions

23 111 315 Millions current US$

4 689 615 Millions current US$

Land area²

GDP growth

Transport services trade³

(o) 9 156 640 Km²

5.68 %

1 345 298 Millions current US$

MARITIME KEY FIGURES FOR 2021

Coast/area ratio²

Ship building⁴

Ship recycling⁴

14.7 m/km²

32 343 GT

76 566 GT

Fleet - National flag⁵

Fleet - Ownership⁶

12 537 Thousands DWT

3 637 ships

54 907 Thousands DWT

Container port throughput⁷

Number of seafarers⁸

Number of port calls⁹

54 963 689 TEU

(l) 59 586

260 187

WORLD SHARES FOR 2021

INTERNATIONAL MERCHANDISE TRADE

+23.1 %

Merchandise exports growth rate in 2021

Total merchandise trade

(millions of US$)

2005

2010

2015

2021

Merchandise exports

901 082

1 278 495

1 502 572

1 754 300

Merchandise imports

1 732 706

1 969 184

2 315 301

2 935 314

Merchandise trade balance

-831 624

-690 689

-812 729

-1 181 014

Export structure by product group in 2021

(as % of total exports)

Top 5 partners in 2021

(exports, millions of US$)

INTERNATIONAL TRADE IN TRANSPORT SERVICES

+15.1 %

Transport services exports growth rate in 2021

Services exports by main category¹⁰

(as % of total services)

2005

2010

2015

2021

Transport

15.4

13.1

11.0

8.3

Travel

24.7

22.4

25.0

8.8

Other services

58.1

62.2

61.4

81.3

Total trade in transport services¹⁰

(millions of US$)

2005

2010

2015

2021

Transport services exports

58 377

76 357

84 434

65 777

Transport services imports

78 796

88 394

99 557

105 255

Transport services trade balance

-20 419

-12 037

-15 123

-39 478

NATIONAL FLEET

-0.5 %

Fleet growth rate in 2021

Carrying capacity by type of ship⁵

(Thousands DWT)

2005

2010

2015

2021

Total fleet

11 658.4

12 791.8

11 794.0

12 537.3

Oil tankers

4 245.0

3 973.7

3 173.4

4 048.5

Bulk carriers

2 249.8

2 232.6

306.7

189.4

General cargo

717.3

966.0

2 063.4

2 127.6

Container ships

3 318.5

3 781.9

3 178.5

3 040.1

Other types of ships

1 127.8

1 837.7

3 072.0

3 131.7

Fleet by type of ship⁵

(Number of ships)

LINER SHIPPING CONNECTIVITY

Bilateral connectivity index - Top 10 partners in Q1 2021¹¹

Can only take values between 0 (minimum) and 1 (maximum)

Liner shipping connectivity index¹¹

Maximum 2006=100 for China

PORT CALLS AND PERFORMANCE

Port calls, time spent in ports, vessel age and size in 2021⁹

Number of arrivals

Median time
in port (days)

Avg age
of vessels

Avg size (GT)
of vessels

Avg cargo
carrying
capacity (DWT)
per vessel

Avg container
carrying
capacity (TEU)
per container ship

Maximum size (GT) of vessels

All ships

260 187

1.57

26

15 546

47 736

5 417

228 741

Liquid bulk carriers

21 298

1.59

11

34 735

60 081

..

170 611

Liquefied petroleum gas carriers

2 596

1.83

9

30 329

34 475

..

61 000

Liquefied natural gas carriers

1 256

1.27

6

105 208

83 898

..

149 367

Dry bulk carriers

15 391

2.21

19

29 718

53 227

..

108 237

Dry breakbulk carriers

7 327

2.03

17

12 703

17 358

..

91 784

Roll-on/ roll-off ships

6 203

..

13

58 940

21 558

..

100 430

Container ships

18 816

1.25

15

60 554

..

5 417

228 741

Passenger ships

187 300

..

30

5 968

..

228 081

Port liner shipping connectivity index - Top 5 ports in 2021¹¹

Maximum 2006=100 for China, Hong Kong SAR

Source: Detailed data sources are available in the documentation of the corresponding tables in the Data Center (http://stats.unctad.org/data_center). A link to these tables is provided in each section of the profile.


	Notes:
	1	Sum of exports and imports.
	2	Land area refers to the total area of a country excluding area under inland water bodies. It differs from the country area, that includes area under inland water bodies, but excludes offshore territorial waters. Coastline length based on data calculated in 2000 from the World Vector Shoreline database at 1:250,000 scale.
	3	Sum of exports and imports. Statistics presented correspond to the 6th edition of the IMF Balance of Payments and International Investment Position Manual, 2009 (BPM6, 2009).
	4	Propelled seagoing merchant vessels of 100 GT and above. Source: Clarksons Research (https://www.clarksons.com/services/research/).
	5	Propelled seagoing merchant vessels of 100 GT and above, on 1 January. Source: Clarksons Research (https://www.clarksons.com/services/research/).
	6	Propelled seagoing merchant vessels of 1000 GT and above, on 1 January. Source: Clarksons Research (https://www.clarksons.com/services/research/).
	7	UNCTAD Secretariat, derived from various sources including Dynamar B.V. Publications, terminal operators and port authorities. Refers to year 2020.
	8	Refers to year 2021. Source: BIMCO-ICS Manpower Report 2015 and BIMCO-ICS Seafarer Workforce Report, 2021 edition.
	9	UNCTAD Secretariat, based on data provided by MarineTraffic (http://marinetraffic.com). Ships of 1000 GT and above.
	10	Statistics presented correspond to the 6th edition of the IMF Balance of Payments and International Investment Position Manual, 2009 (BPM6, 2009).
	11	UNCTAD Secretariat, generated from data provided by MDS Transmodal (https://www.mdst.co.uk).
	l	Estimated by BIMCO/ICS based on estimates of seafarer demand.
	o	Estimated. Data refers to 2020.


	Symbols for missing values:
	0	Zero means that the amount is nil or negligible
	..	Not available or not separately reported
	_	Not applicable
	...	Not available, including no quotation
	#	Non-relevant calculation
	-	Not publishable
	***	Negative accumulation of flows; Value included in regional and global totals

Abbreviations & acronyms:

DWT:

Dead weight tons

LNG:

Liquefied natural gas

LPG:

Liquefied petroleum gas

GDP:

Gross domestic product

GT:

Gross tons

TEU:

Twenty foot equivalent unit

Disclaimer:

The designations employed and the presentation of the material on UNCTADstat do not imply the expression of any opinion whatsoever on the part of the secretariat of the United Nations concerning the legal status of any country, territory, city or area, or of its authorities, or concerning the delimitation of its frontiers or boundaries.
Where the designations "economy" or "country or area" appear in texts or tables, they cover regions, countries, territories, cities or areas.
The designations "developing", "transition" and "developed" are intended for statistical convenience and do not necessarily express a judgement about the stage reached by a particular economy in the development process.

UNCTAD strives for the highest level of accuracy and is committed to promptly correcting any errors on its part. It does not guarantee or make any express or implied representations regarding the accuracy, reliability, correctness, fitness for use for a particular purpose, or otherwise, whatsoever, of any of the tables in UNCTADstat.

Generation date: 20 October 2022