Table:
distribution

businesses owned by immigrants
businesses owned by non-immigrants

number
percent
number
percent

industry

agriculture, forestry, fishing and hunting
13,560
1.9
320,400
11.5

mining, quarrying, and oil and gas extraction
420
0.1
4,360
0.2

utilities
330
0.0
2,620
0.1

construction
50,340
6.9
177,170
6.3

manufacturing
9,990
1.4
34,470
1.2

wholesale trade
7,680
1.0
27,510
1.0

retail trade
41,020
5.6
141,850
5.1

transportation and warehousing
48,040
6.6
69,230
2.5

information and cultural industries
7,050
1.0
30,780
1.1

finance and insurance
16,100
2.2
47,120
1.7

real estate and rental and leasing
257,090
35.1
919,280
32.9

professional, scientific and technical services
69,140
9.4
283,510
10.1

management of companies and enterprises
40
0.0
120
0.0

administrative and support, waste management and remediation services
95,660
13.1
252,650
9.0

educational services
8,680
1.2
26,940
1.0

health care and social assistance
56,270
7.7
198,230
7.1

arts, entertainment and recreation
11,920
1.6
90,770
3.2

accommodation and food services
7,880
1.1
27,720
1.0

other services
31,120
4.2
140,930
5.0

all industries
732,330
100.0
2,795,660
100.0

Statement: among the immigrant self-employed, real estate and rental and leasing is by far the largest single industry。.
Question: which industry is the largest single industry by far among the immigrant self-employed?
Answer: real estate and rental and leasing