The share of the electorate that continues to vote for the BJP when economic conditions, governance and leadership are unfavourable.1
The arena is measured by the BJP’s worst-year floor (2009), its vote that does not depend on Modi, the share who identify with the BJP (NES 2024), and the floor across states since 2000; then stress-tested for a decade out of power and a new generation (−23%).
Principal evidence: BJP’s floor vote since 1991: 18.8% in 2009 (ECI), when the party was out of power with no winning leader. High end: 2024 BJP vote (36.6%) minus the 25% of BJP voters who say they would not have voted BJP without Modi (Lokniti) = 27%. The rest of the electorate is the contest the core must win over.
7.2Significance
Sets the floor under every election, and what would remain after the loss of a leader or of office. Because this loyalty is not institutionalised by the State, it must be renewed in each generation.
7.3Indicators and weights
Table 7.1 lists the 4 indicators of the arena, the weight of each within the arena, and each indicator’s reading (the Hindutva-aligned share, from 0 to 100).
BJP party identification (NES 2024, % feel close)3
0.30
19.2
Population-weighted state floor 2000-26 (elections where the BJP contested at least half the seats)4
0.20
18.5
Arena reading
1.00
15.9
7.4Reading
The arena reads 15.9, 34.1 points below parity, and is classified as opposed majority (a reading below 45). With a weight of 5 of a total 107.7, it contributes 0.74 points to the composite reading of 45.7.
Figure 7.1. Readings of arena 1.3 by indicator
050100
BJP floor vote, Lok Sabha 2009 (% of voters)18.8
BJP vote that does not depend on Modi27.4
BJP party identification (NES 2024, % feel close)19.2
Population-weighted state floor 2000-26 (elections where the BJP contested at least half the seats)18.5
Arena reading15.9
Hindutva-alignedOpposed
Each bar divides the indicator between Hindutva-aligned (left) and opposed (right) holdings. The vertical rule marks parity.
7.5Measures and exhibits
The exhibits below are the Atlas’s own views of the data behind each measure: shares by side, the largest units, breakdowns by source, recipient and country, money-flow diagrams and time series. Full row-level ledgers are in the data file (Appendix D).
Measure 1. BJP floor vote, Lok Sabha 2009 (% of voters)
Reading 18.8%
ECI
Figure 7.2. BJP vote share in Lok Sabha elections, %The floor (2009, out of power, no winning leader) is the conservative core. ECI via Wikipedia (C).Data table
BJP vote share
1991
20.1
1996
20.3
1998
25.6
1999
23.8
2004
22.2
2009
18.8
2014
31.3
2019
37.4
2024
36.6
Figure 7.3. Each counted row: the 15 highest of 88 (% of valid votes)Rates and shares are not added up: each row is its own reading.
Tripura | LS 2024 BJP vote70.8
Himachal Pradesh | LS 2019 BJP vote69.1
Gujarat | LS 2019 BJP vote62.2
Gujarat | LS 2024 BJP vote61.8
Uttarakhand | LS 2019 BJP vote61.0
Madhya Pradesh | LS 2024 BJP vote59.3
Gujarat | LS 2014 BJP vote59.1
Rajasthan | LS 2019 BJP vote58.5
Arunachal Pradesh | LS 2019 BJP vote58.2
Haryana | LS 2019 BJP vote58.0
Madhya Pradesh | LS 2019 BJP vote58
Uttarakhand | LS 2024 BJP vote56.9
NCT of Delhi | LS 2019 BJP vote56.6
Himachal Pradesh | LS 2024 BJP vote56.4
Uttarakhand | LS 2014 BJP vote55.3
0100%
Data table
% of valid votes
Side
Tripura | LS 2024 BJP vote
70.8
Hindutva-aligned
Himachal Pradesh | LS 2019 BJP vote
69.1
Hindutva-aligned
Gujarat | LS 2019 BJP vote
62.2
Hindutva-aligned
Gujarat | LS 2024 BJP vote
61.8
Hindutva-aligned
Uttarakhand | LS 2019 BJP vote
61.0
Hindutva-aligned
Madhya Pradesh | LS 2024 BJP vote
59.3
Hindutva-aligned
Gujarat | LS 2014 BJP vote
59.1
Hindutva-aligned
Rajasthan | LS 2019 BJP vote
58.5
Hindutva-aligned
Arunachal Pradesh | LS 2019 BJP vote
58.2
Hindutva-aligned
Haryana | LS 2019 BJP vote
58.0
Hindutva-aligned
Madhya Pradesh | LS 2019 BJP vote
58
Hindutva-aligned
Uttarakhand | LS 2024 BJP vote
56.9
Hindutva-aligned
NCT of Delhi | LS 2019 BJP vote
56.6
Hindutva-aligned
Himachal Pradesh | LS 2024 BJP vote
56.4
Hindutva-aligned
Uttarakhand | LS 2014 BJP vote
55.3
Hindutva-aligned
Figure 7.4. Over time: BJP Lok Sabha vote share · % of valid votesData table
BJP Lok Sabha vote share (national)
1984
7.74
1989
11.4
1991
20.1
1996
20.3
1998
25.6
1999
23.8
2004
22.2
2009
18.8
2014
31.3
2019
37.4
2024
36.6
Figure 7.5. Over time: BJP Lok Sabha seats · seatsData table
BJP Lok Sabha seats
1984
2
1989
85
1991
120
1996
161
1998
182
1999
182
2004
138
2009
116
2014
282
2019
303
2024
240
Measure 2. BJP vote that does not depend on Modi
Reading 27.5%
BJP vote 2024 (36.6%) × (1 − 25% who voted for Modi, not the party).
Figure 7.6. Each counted row (% of valid votes)Rates and shares are not added up: each row is its own reading.
All India | BJP vote not dependent on Modi, 2024 (all-voter basis, least favourable)27.6
All India | BJP vote not dependent on Modi, 202427.4
0100%
Data table
% of valid votes
Side
All India | BJP vote not dependent on Modi, 2024 (all-voter basis, least favourable)
27.6
Hindutva-aligned
All India | BJP vote not dependent on Modi, 2024
27.4
Hindutva-aligned
Figure 7.7. Each counted row (% of respondents)Rates and shares are not added up: each row is its own reading.
All India | Most-liked govt work is a Hindutva item30.8
All India | BJP re-election backers giving an ideological reason4.7
0100%
Data table
% of respondents
Side
All India | Most-liked govt work is a Hindutva item
30.8
Hindutva-aligned
All India | BJP re-election backers giving an ideological reason
4.7
Hindutva-aligned
Figure 7.8. Each counted row (% of voters)Rates and shares are not added up: each row is its own reading.
All India | Voted for party they really wanted (not lack of alternative), all voters82.9
All India | Party mattered more than candidate, all voters49.9
0100%
Data table
% of voters
Side
All India | Voted for party they really wanted (not lack of alternative), all voters
82.9
Hindutva-aligned
All India | Party mattered more than candidate, all voters
49.9
Hindutva-aligned
Figure 7.9. Over time: BJP voters who would have changed vote without … · % of BJP votersData table
BJP voters who would have changed vote without Modi
2014
27
2019
32
2024
25
Figure 7.10. Over time: BJP vote not dependent on Modi · % of valid votesData table
BJP vote not dependent on Modi (DERIVED)
2014
22.9
2019
25.4
2024
27.4
Figure 7.11. Over time: Core reading, current formula 0.5*floor2009 + 0… · 0-100Data table
Core reading, current formula 0.5*floor2009 + 0.5*Modi-independent vote
2014
20.8
2019
22.1
2024
23.1
Measure 3. BJP party identification (NES 2024, % feel close)
Reading 19.2%
Lokniti NES 2024 (core_units.csv)
Figure 7.12. Each counted row (% of respondents)Rates and shares are not added up: each row is its own reading.
All India | Feel close to BJP (party identification), all respondents19.2
All India | Feel close to BJP, all respondents (DERIVED)13.7
0100%
Data table
% of respondents
Side
All India | Feel close to BJP (party identification), all respondents
19.2
Hindutva-aligned
All India | Feel close to BJP, all respondents (DERIVED)
13.7
Hindutva-aligned
Figure 7.13. Each counted row (% of partisans)Rates and shares are not added up: each row is its own reading.
All India | Feel close to BJP, share of partisans43.2
All India | Feel close to BJP, share of partisans41
All India | Feel close to BJP, share of partisans27
0100%
Data table
% of partisans
Side
All India | Feel close to BJP, share of partisans
43.2
Hindutva-aligned
All India | Feel close to BJP, share of partisans
41
Hindutva-aligned
All India | Feel close to BJP, share of partisans
27
Hindutva-aligned
Figure 7.14. Over time: BJP share of party identifiers, INC share of party identifiers · % of partisans
BJP share of party identifiers (feel close to a party)INC share of party identifiers
Data table
BJP share of party identifiers (feel close to a party)
INC share of party identifiers
1996
27
27
2019
41
18
2024
43.2
23.4
Figure 7.15. Over time: BJP identifiers, % of all respondents · % of respondents
BJP identifiers, % of all respondentsBJP identifiers, % of all respondents (DERIVED ~1/3 partisans)
Data table
BJP identifiers, % of all respondents
BJP identifiers, % of all respondents (DERIVED ~1/3 partisans)
1996
9
2019
13.7
2024
19.2
Measure 4. Population-weighted state floor 2000-26 (elections where the BJP contested at least half the seats)
Reading 18.5%
core_units.csv, State floor aggregate; non-contests and seat-sharing years dropped (owner, round 2 D4; audit DATA14-043; was 16.74)
Figure 7.16. Each counted row: the 15 highest of 232 (% of valid votes)Rates and shares are not added up: each row is its own reading.
Arunachal Pradesh | Assembly 2024 BJP vote54.6
Dadra & Nagar Haveli and Daman & Diu | BJP floor 2000-202652.8
Dadra & Nagar Haveli and Daman & Diu | BJP floor 2014-202652.8
Dadra & Nagar Haveli and Daman & Diu | BJP floor 2000-2026
52.8
Hindutva-aligned
Dadra & Nagar Haveli and Daman & Diu | BJP floor 2014-2026
52.8
Hindutva-aligned
Gujarat | Assembly 2022 BJP vote
52.5
Hindutva-aligned
Arunachal Pradesh | Assembly 2019 BJP vote
50.9
Hindutva-aligned
Gujarat | Assembly 2002 BJP vote
49.9
Hindutva-aligned
Gujarat | Assembly 2007 BJP vote
49.1
Hindutva-aligned
Gujarat | Assembly 2017 BJP vote
49.1
Hindutva-aligned
Gujarat | BJP floor 2014-2026
49.1
Hindutva-aligned
Himachal Pradesh | Assembly 2017 BJP vote
48.8
Hindutva-aligned
Madhya Pradesh | Assembly 2023 BJP vote
48.6
Hindutva-aligned
Gujarat | Assembly 2012 BJP vote
47.9
Hindutva-aligned
Gujarat | BJP floor 2000-2026
47.9
Hindutva-aligned
Andaman & Nicobar Islands | BJP floor 2000-2026
47.8
Hindutva-aligned
Andaman & Nicobar Islands | BJP floor 2014-2026
47.8
Hindutva-aligned
7.6Evidence base
The arena rests on 339 coded units and 40 time-series points. Of the units and flows, 339 are coded Hindutva-aligned, 0 opposed and 0 neutral, mixed or transactional. By source grade: 36 grade A, 8 grade B, 295 grade C.
The full set of rows for this arena, each with its source, is in the Atlas data file (Appendix D).